1055956864 has 32 divisors (see below), whose sum is σ = 2195133840. Its totient is φ = 505021440.

The previous prime is 1055956829. The next prime is 1055956871. The reversal of 1055956864 is 4686595501.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1055956864² = 2230089797257428992, 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 3 ways as a sum of consecutive naturals, for example, 176397 + ... + 182284.

Almost surely, 2^1055956864 is an apocalyptic number.

It is an amenable number.

1055956864 is an abundant number, since it is smaller than the sum of its proper divisors (1139176976).

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

1055956864 is an equidigital number, since it uses as much as digits as its factorization.

1055956864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358718 (or 358706 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The square root of 1055956864 is about 32495.4899024465. The cubic root of 1055956864 is about 1018.3148080153.

The spelling of 1055956864 in words is "one billion, fifty-five million, nine hundred fifty-six thousand, eight hundred sixty-four".