1057583650 has 12 divisors (see below), whose sum is σ = 1967105682. Its totient is φ = 423033440.

The previous prime is 1057583627. The next prime is 1057583669. The reversal of 1057583650 is 563857501.

It can be written as a sum of positive squares in 3 ways, for example, as 581340321 + 476243329 = 24111^2 + 21823^2 .

It is a super-2 number, since 2×1057583650² = 2236966353494645000, which contains 22 as substring.

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, 10575787 + ... + 10575886.

Almost surely, 2^1057583650 is an apocalyptic number.

1057583650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057583650 is a deficient number, since it is larger than the sum of its proper divisors (909522032).

1057583650 is a wasteful number, since it uses less digits than its factorization.

1057583650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21151685 (or 21151680 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 1057583650 is about 32520.5112198440. The cubic root of 1057583650 is about 1018.8374715062.

The spelling of 1057583650 in words is "one billion, fifty-seven million, five hundred eighty-three thousand, six hundred fifty".