56413089 has 54 divisors (see below), whose sum is σ = 92694966. Its totient is φ = 33031680.

The previous prime is 56413079. The next prime is 56413099. The reversal of 56413089 is 98031465.

56413089 is a `hidden beast` number, since 5 + 641 + 3 + 0 + 8 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (56413079) and next prime (56413099).

It can be written as a sum of positive squares in 3 ways, for example, as 8803089 + 47610000 = 2967^2 + 6900^2 .

It is not a de Polignac number, because 56413089 - 2¹³ = 56404897 is a prime.

It is a super-2 number, since 2×56413089² = 6364873221043842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56413069) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1375909 + ... + 1375949.

Almost surely, 2^56413089 is an apocalyptic number.

It is an amenable number.

56413089 is a deficient number, since it is larger than the sum of its proper divisors (36281877).

56413089 is a wasteful number, since it uses less digits than its factorization.

56413089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 56413089 is about 7510.8647305087. The cubic root of 56413089 is about 383.5246600460.

The spelling of 56413089 in words is "fifty-six million, four hundred thirteen thousand, eighty-nine".