56336121 has 32 divisors (see below), whose sum is σ = 88464000. Its totient is φ = 35334144.

The previous prime is 56336099. The next prime is 56336143. The reversal of 56336121 is 12163365.

56336121 is a `hidden beast` number, since 5 + 633 + 6 + 1 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (56336099) and next prime (56336143).

It is not a de Polignac number, because 56336121 - 2¹⁴ = 56319737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (56334121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98725 + ... + 99293.

It is an arithmetic number, because the mean of its divisors is an integer number (2764500).

Almost surely, 2^56336121 is an apocalyptic number.

It is an amenable number.

56336121 is a deficient number, since it is larger than the sum of its proper divisors (32127879).

56336121 is a wasteful number, since it uses less digits than its factorization.

56336121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 784 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 56336121 is about 7505.7392041024. The cubic root of 56336121 is about 383.3501582197.

Adding to 56336121 its reverse (12163365), we get a palindrome (68499486).

The spelling of 56336121 in words is "fifty-six million, three hundred thirty-six thousand, one hundred twenty-one".