1055636892 has 36 divisors (see below), whose sum is σ = 2681842800. Its totient is φ = 350108352.

The previous prime is 1055636863. The next prime is 1055636977. The reversal of 1055636892 is 2986365501.

1055636892 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 636 + 8 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1055636892² = 2228738495502839328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66513 + ... + 80840.

Almost surely, 2^1055636892 is an apocalyptic number.

1055636892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1055636892 is an abundant number, since it is smaller than the sum of its proper divisors (1626205908).

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

1055636892 is a wasteful number, since it uses less digits than its factorization.

1055636892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147562 (or 147557 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 1055636892 is about 32490.5662000526. The cubic root of 1055636892 is about 1018.2119423418.

The spelling of 1055636892 in words is "one billion, fifty-five million, six hundred thirty-six thousand, eight hundred ninety-two".