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53894700372601 = 112232290172
BaseRepresentation
bin11000100000100010101100…
…11110001001001001111001
321001211021122100000122202001
430100101112132021021321
524031002321243410401
6310342514502541001
714231522626363054
oct1420212636111171
9231737570018661
1053894700372601
1116199683368100
1260651a2137761
13240c32ca8307a
14d44735b0ba9b
15636dd14e0601
hex310456789279

53894700372601 has 27 divisors (see below), whose sum is σ = 61929383814543. Its totient is φ = 46863341759520.

The previous prime is 53894700372599. The next prime is 53894700372631. The reversal of 53894700372601 is 10627300749835.

The square root of 53894700372601 is 7341301.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9929525743225 + 43965174629376 = 3151115^2 + 6630624^2 .

It is not a de Polignac number, because 53894700372601 - 21 = 53894700372599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53894700372631) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1857334645 + ... + 1857363661.

It is a 1-persistent number, because it is pandigital, but 2⋅53894700372601 = 107789400745202 is not.

Almost surely, 253894700372601 is an apocalyptic number.

53894700372601 is the 7341301-st square number.

53894700372601 is the 3670651-st centered octagonal number.

It is an amenable number.

53894700372601 is a deficient number, since it is larger than the sum of its proper divisors (8034683441942).

53894700372601 is an frugal number, since it uses more digits than its factorization.

53894700372601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58102 (or 29051 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 53894700372601 in words is "fifty-three trillion, eight hundred ninety-four billion, seven hundred million, three hundred seventy-two thousand, six hundred one".

Divisors: 1 11 23 121 253 529 2783 5819 29017 64009 319187 667391 3511057 7341301 15349993 80754311 168849923 841986289 1857349153 9261849179 19365684647 101880340969 213022531117 445410746881 2343247842287 4899518215691 53894700372601