253216534600 has 24 divisors (see below), whose sum is σ = 588728443410. Its totient is φ = 101286613760.

The previous prime is 253216534577. The next prime is 253216534631. The reversal of 253216534600 is 6435612352.

It can be written as a sum of positive squares in 3 ways, for example, as 105205517316 + 148011017284 = 324354^2 + 384722^2 .

It is a super-2 number, since 2×253216534600² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 253216534600.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 633041137 + ... + 633041536.

Almost surely, 2^253216534600 is an apocalyptic number.

253216534600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253216534600 is an abundant number, since it is smaller than the sum of its proper divisors (335511908810).

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

253216534600 is a wasteful number, since it uses less digits than its factorization.

253216534600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266082689 (or 1266082680 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 253216534600 in words is "two hundred fifty-three billion, two hundred sixteen million, five hundred thirty-four thousand, six hundred".