56411739 has 6 divisors (see below), whose sum is σ = 81483636. Its totient is φ = 37607820.

The previous prime is 56411713. The next prime is 56411753. The reversal of 56411739 is 93711465.

56411739 is a `hidden beast` number, since 5 + 641 + 1 + 7 + 3 + 9 = 666.

It is not a de Polignac number, because 56411739 - 2¹² = 56407643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56411759) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3133977 + ... + 3133994.

It is an arithmetic number, because the mean of its divisors is an integer number (13580606).

Almost surely, 2^56411739 is an apocalyptic number.

56411739 is a deficient number, since it is larger than the sum of its proper divisors (25071897).

56411739 is a wasteful number, since it uses less digits than its factorization.

56411739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6267977 (or 6267974 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 56411739 is about 7510.7748601592. The cubic root of 56411739 is about 383.5216006944.

The spelling of 56411739 in words is "fifty-six million, four hundred eleven thousand, seven hundred thirty-nine".