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54936485801 = 144613798941
BaseRepresentation
bin110011001010011110…
…000011111110101001
312020210121200122002022
4303022132003332221
51400002220021201
641123143314225
73653243265431
oct631236037651
9166717618068
1054936485801
112133123998a
12a79214b975
1352466c0c42
1429321bb2c1
151667e5241b
hexcca783fa9

54936485801 has 4 divisors (see below), whose sum is σ = 54940299204. Its totient is φ = 54932672400.

The previous prime is 54936485761. The next prime is 54936485843. The reversal of 54936485801 is 10858463945.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7402021225 + 47534464576 = 86035^2 + 218024^2 .

It is a cyclic number.

It is not a de Polignac number, because 54936485801 - 214 = 54936469417 is a prime.

It is a super-2 number, since 2×549364858012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54936482801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885010 + ... + 1913931.

It is an arithmetic number, because the mean of its divisors is an integer number (13735074801).

Almost surely, 254936485801 is an apocalyptic number.

It is an amenable number.

54936485801 is a deficient number, since it is larger than the sum of its proper divisors (3813403).

54936485801 is a wasteful number, since it uses less digits than its factorization.

54936485801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813402.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 54936485801 in words is "fifty-four billion, nine hundred thirty-six million, four hundred eighty-five thousand, eight hundred one".

Divisors: 1 14461 3798941 54936485801