56411559 has 40 divisors (see below), whose sum is σ = 90639648. Its totient is φ = 34836480.

The previous prime is 56411539. The next prime is 56411561. The reversal of 56411559 is 95511465.

56411559 is a `hidden beast` number, since 5 + 641 + 1 + 5 + 5 + 9 = 666.

It is not a de Polignac number, because 56411559 - 2⁵ = 56411527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56411539) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 97479 + ... + 98055.

Almost surely, 2^56411559 is an apocalyptic number.

56411559 is a deficient number, since it is larger than the sum of its proper divisors (34228089).

56411559 is a wasteful number, since it uses less digits than its factorization.

56411559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 668 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 56411559 is about 7510.7628773647. The cubic root of 56411559 is about 383.5211927772.

The spelling of 56411559 in words is "fifty-six million, four hundred eleven thousand, five hundred fifty-nine".