1055831056 has 20 divisors (see below), whose sum is σ = 2337911872. Its totient is φ = 452498976.

The previous prime is 1055831041. The next prime is 1055831059. The reversal of 1055831056 is 6501385501.

It is a super-2 number, since 2×1055831056² = 2229558437628150272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055831059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713420 + ... + 4713643.

Almost surely, 2^1055831056 is an apocalyptic number.

1055831056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1055831056 is an abundant number, since it is smaller than the sum of its proper divisors (1282080816).

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

1055831056 is an equidigital number, since it uses as much as digits as its factorization.

1055831056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427078 (or 9427072 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 1055831056 is about 32493.5540684610. The cubic root of 1055831056 is about 1018.2743653161.

It can be divided in two parts, 10558 and 31056, that added together give a palindrome (41614).

The spelling of 1055831056 in words is "one billion, fifty-five million, eight hundred thirty-one thousand, fifty-six".