1057063656 has 64 divisors (see below), whose sum is σ = 2960844480. Its totient is φ = 311662080.

The previous prime is 1057063643. The next prime is 1057063781. The reversal of 1057063656 is 6563607501.

It is a super-2 number, since 2×1057063656² = 2234767145672172672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44341 + ... + 63876.

It is an arithmetic number, because the mean of its divisors is an integer number (46263195).

Almost surely, 2^1057063656 is an apocalyptic number.

It is an amenable number.

1057063656 is an abundant number, since it is smaller than the sum of its proper divisors (1903780824).

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

1057063656 is a wasteful number, since it uses less digits than its factorization.

1057063656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108274 (or 108270 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 1057063656 is about 32512.5153748522. The cubic root of 1057063656 is about 1018.6704630541.

The spelling of 1057063656 in words is "one billion, fifty-seven million, sixty-three thousand, six hundred fifty-six".