253902307811080 has 64 divisors (see below), whose sum is σ = 604889688654000. Its totient is φ = 95585995997184.

The previous prime is 253902307811071. The next prime is 253902307811129. The reversal of 253902307811080 is 80118703209352.

It can be written as a sum of positive squares in 8 ways, for example, as 115590924747684 + 138311383063396 = 10751322^2 + 11760586^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88711026 + ... + 91528414.

Almost surely, 2^{253902307811080} is an apocalyptic number.

253902307811080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253902307811080 is an abundant number, since it is smaller than the sum of its proper divisors (350987380842920).

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

253902307811080 is a wasteful number, since it uses less digits than its factorization.

253902307811080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949946 (or 2949942 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 253902307811080 in words is "two hundred fifty-three trillion, nine hundred two billion, three hundred seven million, eight hundred eleven thousand, eighty".