56362161 has 8 divisors (see below), whose sum is σ = 76567680. Its totient is φ = 36865712.

The previous prime is 56362147. The next prime is 56362171. The reversal of 56362161 is 16126365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56362161 - 2¹⁵ = 56329393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56362171) 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 7 ways as a sum of consecutive naturals, for example, 177081 + ... + 177398.

It is an arithmetic number, because the mean of its divisors is an integer number (9570960).

Almost surely, 2^56362161 is an apocalyptic number.

It is an amenable number.

56362161 is a deficient number, since it is larger than the sum of its proper divisors (20205519).

56362161 is a wasteful number, since it uses less digits than its factorization.

56362161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354535.

The product of its digits is 6480, while the sum is 30.

The square root of 56362161 is about 7507.4736762775. The cubic root of 56362161 is about 383.4092138800.

The spelling of 56362161 in words is "fifty-six million, three hundred sixty-two thousand, one hundred sixty-one".