1055657364 has 24 divisors (see below), whose sum is σ = 2608095168. Its totient is φ = 331186560.

The previous prime is 1055657359. The next prime is 1055657497. The reversal of 1055657364 is 4637565501.

It is a super-2 number, since 2×1055657364² = 2228824940334856992, which contains 22 as substring.

It is a congruent number.

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, 2587192 + ... + 2587599.

It is an arithmetic number, because the mean of its divisors is an integer number (108670632).

Almost surely, 2^1055657364 is an apocalyptic number.

It is an amenable number.

1055657364 is an abundant number, since it is smaller than the sum of its proper divisors (1552437804).

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

1055657364 is a wasteful number, since it uses less digits than its factorization.

1055657364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174815 (or 5174813 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 1055657364 is about 32490.8812438198. The cubic root of 1055657364 is about 1018.2185243715.

The spelling of 1055657364 in words is "one billion, fifty-five million, six hundred fifty-seven thousand, three hundred sixty-four".