253830291504 has 20 divisors (see below), whose sum is σ = 655728253176. Its totient is φ = 84610097152.

The previous prime is 253830291487. The next prime is 253830291541. The reversal of 253830291504 is 405192038352.

It is a super-2 number, since 2×253830291504² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644065489 + ... + 2644065584.

Almost surely, 2^253830291504 is an apocalyptic number.

253830291504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

253830291504 is an abundant number, since it is smaller than the sum of its proper divisors (401897961672).

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

253830291504 is a wasteful number, since it uses less digits than its factorization.

253830291504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288131084 (or 5288131078 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 253830291504 in words is "two hundred fifty-three billion, eight hundred thirty million, two hundred ninety-one thousand, five hundred four".