253455555204 has 72 divisors (see below), whose sum is σ = 676589764032. Its totient is φ = 79838256960.

The previous prime is 253455555187. The next prime is 253455555209. The reversal of 253455555204 is 402555554352.

253455555204 is a `hidden beast` number, since 2 + 5 + 3 + 45 + 55 + 552 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 253455555204.

It is not an unprimeable number, because it can be changed into a prime (253455555209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1775287 + ... + 1912734.

It is an arithmetic number, because the mean of its divisors is an integer number (9397080056).

Almost surely, 2^253455555204 is an apocalyptic number.

It is an amenable number.

253455555204 is an abundant number, since it is smaller than the sum of its proper divisors (423134208828).

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

253455555204 is a wasteful number, since it uses less digits than its factorization.

253455555204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3688137 (or 3688132 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 45.

The spelling of 253455555204 in words is "two hundred fifty-three billion, four hundred fifty-five million, five hundred fifty-five thousand, two hundred four".