56166455 has 8 divisors (see below), whose sum is σ = 67515504. Its totient is φ = 44856000.

The previous prime is 56166449. The next prime is 56166463. The reversal of 56166455 is 55466165.

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

It is not a de Polignac number, because 56166455 - 2⁸ = 56166199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6341 + ... + 12350.

It is an arithmetic number, because the mean of its divisors is an integer number (8439438).

Almost surely, 2^56166455 is an apocalyptic number.

56166455 is a deficient number, since it is larger than the sum of its proper divisors (11349049).

56166455 is a wasteful number, since it uses less digits than its factorization.

56166455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19297.

The product of its digits is 108000, while the sum is 38.

The square root of 56166455 is about 7494.4282637170. The cubic root of 56166455 is about 382.9649294013.

The spelling of 56166455 in words is "fifty-six million, one hundred sixty-six thousand, four hundred fifty-five".