1055183864 has 32 divisors (see below), whose sum is σ = 2277629280. Its totient is φ = 448917504.

The previous prime is 1055183861. The next prime is 1055183891. The reversal of 1055183864 is 4683815501.

It is a super-2 number, since 2×1055183864² = 2226825973691940992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055183861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61097 + ... + 76440.

It is an arithmetic number, because the mean of its divisors is an integer number (71175915).

Almost surely, 2^1055183864 is an apocalyptic number.

1055183864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1055183864 is an abundant number, since it is smaller than the sum of its proper divisors (1222445416).

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

1055183864 is a wasteful number, since it uses less digits than its factorization.

1055183864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137687 (or 137683 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 1055183864 is about 32483.5937667001. The cubic root of 1055183864 is about 1018.0662658233.

The spelling of 1055183864 in words is "one billion, fifty-five million, one hundred eighty-three thousand, eight hundred sixty-four".