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55100500601 = 941290920129
BaseRepresentation
bin110011010100001111…
…101110101001111001
312021020001022110002112
4303110033232221321
51400321212004401
641151322542105
73660304345616
oct632417565171
9167201273075
1055100500601
1121405883703
12a819067935
135271688c13
142949cb350d
15167754e3bb
hexcd43eea79

55100500601 has 8 divisors (see below), whose sum is σ = 55180758600. Its totient is φ = 55020290560.

The previous prime is 55100500583. The next prime is 55100500607. The reversal of 55100500601 is 10600500155.

It can be written as a sum of positive squares in 4 ways, for example, as 33240582400 + 21859918201 = 182320^2 + 147851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55100500601 - 210 = 55100499577 is a prime.

It is a super-2 number, since 2×551005006012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55100500607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2727305 + ... + 2747433.

It is an arithmetic number, because the mean of its divisors is an integer number (6897594825).

Almost surely, 255100500601 is an apocalyptic number.

It is an amenable number.

55100500601 is a deficient number, since it is larger than the sum of its proper divisors (80257999).

55100500601 is a wasteful number, since it uses less digits than its factorization.

55100500601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23979.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 55100500601 in words is "fifty-five billion, one hundred million, five hundred thousand, six hundred one".

Divisors: 1 941 2909 20129 2737369 18941389 58555261 55100500601