255435536120 has 64 divisors (see below), whose sum is σ = 575791856640. Its totient is φ = 101985638400.

The previous prime is 255435536087. The next prime is 255435536123. The reversal of 255435536120 is 21635534552.

It is a super-2 number, since 2×255435536120² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255435536123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67915040 + ... + 67918800.

It is an arithmetic number, because the mean of its divisors is an integer number (8996747760).

Almost surely, 2^255435536120 is an apocalyptic number.

255435536120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255435536120 is an abundant number, since it is smaller than the sum of its proper divisors (320356320520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255435536120 is a wasteful number, since it uses less digits than its factorization.

255435536120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6456 (or 6452 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 255435536120 in words is "two hundred fifty-five billion, four hundred thirty-five million, five hundred thirty-six thousand, one hundred twenty".