1055214775858 has 32 divisors (see below), whose sum is σ = 1732428771840. Its totient is φ = 480183914880.

The previous prime is 1055214775799. The next prime is 1055214775871. The reversal of 1055214775858 is 8585774125501.

It is a super-2 number, since 2×1055214775858² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3107841 + ... + 3430612.

It is an arithmetic number, because the mean of its divisors is an integer number (54138399120).

Almost surely, 2^{1055214775858} is an apocalyptic number.

1055214775858 is a deficient number, since it is larger than the sum of its proper divisors (677213995982).

1055214775858 is a wasteful number, since it uses less digits than its factorization.

1055214775858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538642.

The product of its (nonzero) digits is 15680000, while the sum is 58.

The spelling of 1055214775858 in words is "one trillion, fifty-five billion, two hundred fourteen million, seven hundred seventy-five thousand, eight hundred fifty-eight".