56634161 has 12 divisors (see below), whose sum is σ = 59684940. Its totient is φ = 53706240.

The previous prime is 56634103. The next prime is 56634163. The reversal of 56634161 is 16143665.

It can be written as a sum of positive squares in 6 ways, for example, as 309136 + 56325025 = 556^2 + 7505^2 .

It is not a de Polignac number, because 56634161 - 2²² = 52439857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56634163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55625 + ... + 56633.

It is an arithmetic number, because the mean of its divisors is an integer number (4973745).

Almost surely, 2^56634161 is an apocalyptic number.

It is an amenable number.

56634161 is a deficient number, since it is larger than the sum of its proper divisors (3050779).

56634161 is a wasteful number, since it uses less digits than its factorization.

56634161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1087 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 56634161 is about 7525.5671547067. The cubic root of 56634161 is about 384.0249934000.

The spelling of 56634161 in words is "fifty-six million, six hundred thirty-four thousand, one hundred sixty-one".