1055117976 has 64 divisors (see below), whose sum is σ = 2924812800. Its totient is φ = 314486400.

The previous prime is 1055117963. The next prime is 1055118041. The reversal of 1055117976 is 6797115501.

It is a super-2 number, since 2×1055117976² = 2226547886556673152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16656 + ... + 48863.

It is an arithmetic number, because the mean of its divisors is an integer number (45700200).

Almost surely, 2^1055117976 is an apocalyptic number.

It is an amenable number.

1055117976 is an abundant number, since it is smaller than the sum of its proper divisors (1869694824).

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

1055117976 is a wasteful number, since it uses less digits than its factorization.

1055117976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65600 (or 65596 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 42.

The square root of 1055117976 is about 32482.5795773673. The cubic root of 1055117976 is about 1018.0450752837.

The spelling of 1055117976 in words is "one billion, fifty-five million, one hundred seventeen thousand, nine hundred seventy-six".