1057040552 has 32 divisors (see below), whose sum is σ = 2101619520. Its totient is φ = 496700160.

The previous prime is 1057040549. The next prime is 1057040591. The reversal of 1057040552 is 2550407501.

It is a super-2 number, since 2×1057040552² = 2234669457144929408, 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, 93527 + ... + 104217.

It is an arithmetic number, because the mean of its divisors is an integer number (65675610).

Almost surely, 2^1057040552 is an apocalyptic number.

It is an amenable number.

1057040552 is a deficient number, since it is larger than the sum of its proper divisors (1044578968).

1057040552 is a wasteful number, since it uses less digits than its factorization.

1057040552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441 (or 11437 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 1057040552 is about 32512.1600635824. The cubic root of 1057040552 is about 1018.6630413838.

The spelling of 1057040552 in words is "one billion, fifty-seven million, forty thousand, five hundred fifty-two".