56119977 has 36 divisors (see below), whose sum is σ = 89391744. Its totient is φ = 33858000.

The previous prime is 56119967. The next prime is 56119979. The reversal of 56119977 is 77991165.

56119977 is a `hidden beast` number, since 561 + 19 + 9 + 77 = 666.

It is not a de Polignac number, because 56119977 - 2¹² = 56115881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56119979) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 74352 + ... + 75102.

It is an arithmetic number, because the mean of its divisors is an integer number (2483104).

Almost surely, 2^56119977 is an apocalyptic number.

56119977 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

56119977 is a deficient number, since it is larger than the sum of its proper divisors (33271767).

56119977 is a wasteful number, since it uses less digits than its factorization.

56119977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 796 counting only the distinct ones).

The product of its digits is 119070, while the sum is 45.

The square root of 56119977 is about 7491.3267850228. The cubic root of 56119977 is about 382.8592651695.

The spelling of 56119977 in words is "fifty-six million, one hundred nineteen thousand, nine hundred seventy-seven".