1055512552 has 32 divisors (see below), whose sum is σ = 2048670720. Its totient is φ = 509296320.

The previous prime is 1055512477. The next prime is 1055512589. The reversal of 1055512552 is 2552155501.

It is a super-2 number, since 2×1055512552² = 2228213494859105408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 85218 + ... + 96814.

It is an arithmetic number, because the mean of its divisors is an integer number (64020960).

Almost surely, 2^1055512552 is an apocalyptic number.

It is an amenable number.

1055512552 is a deficient number, since it is larger than the sum of its proper divisors (993158168).

1055512552 is a wasteful number, since it uses less digits than its factorization.

1055512552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12001 (or 11997 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 1055512552 is about 32488.6526651999. The cubic root of 1055512552 is about 1018.1719634927.

The spelling of 1055512552 in words is "one billion, fifty-five million, five hundred twelve thousand, five hundred fifty-two".