3115553420 has 24 divisors (see below), whose sum is σ = 7477328544. Its totient is φ = 1068189696.

The previous prime is 3115553417. The next prime is 3115553449. The reversal of 3115553420 is 243555113.

3115553420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3115553420² = 19413346225747392800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11126837 + ... + 11127116.

It is an arithmetic number, because the mean of its divisors is an integer number (311555356).

Almost surely, 2^3115553420 is an apocalyptic number.

It is an amenable number.

3115553420 is an abundant number, since it is smaller than the sum of its proper divisors (4361775124).

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

3115553420 is a wasteful number, since it uses less digits than its factorization.

3115553420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22253969 (or 22253967 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 3115553420 is about 55817.1427072365. The cubic root of 3115553420 is about 1460.5342105897.

The spelling of 3115553420 in words is "three billion, one hundred fifteen million, five hundred fifty-three thousand, four hundred twenty".