1057165552 has 40 divisors (see below), whose sum is σ = 2064010256. Its totient is φ = 524537856.

The previous prime is 1057165547. The next prime is 1057165589. The reversal of 1057165552 is 2555617501.

It is a super-2 number, since 2×1057165552² = 2235198008670929408, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1831888 + ... + 1832464.

Almost surely, 2^1057165552 is an apocalyptic number.

It is an amenable number.

1057165552 is a deficient number, since it is larger than the sum of its proper divisors (1006844704).

1057165552 is a wasteful number, since it uses less digits than its factorization.

1057165552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 37.

The square root of 1057165552 is about 32514.0823644156. The cubic root of 1057165552 is about 1018.7031936943.

The spelling of 1057165552 in words is "one billion, fifty-seven million, one hundred sixty-five thousand, five hundred fifty-two".