56653123 has 8 divisors (see below), whose sum is σ = 57626192. Its totient is φ = 55683936.

The previous prime is 56653099. The next prime is 56653127. The reversal of 56653123 is 32135665.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56653123 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (56653127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50161 + ... + 51277.

It is an arithmetic number, because the mean of its divisors is an integer number (7203274).

Almost surely, 2^56653123 is an apocalyptic number.

56653123 is a deficient number, since it is larger than the sum of its proper divisors (973069).

56653123 is a wasteful number, since it uses less digits than its factorization.

56653123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941.

The product of its digits is 16200, while the sum is 31.

The square root of 56653123 is about 7526.8268878725. The cubic root of 56653123 is about 384.0678478024.

Adding to 56653123 its reverse (32135665), we get a palindrome (88788788).

The spelling of 56653123 in words is "fifty-six million, six hundred fifty-three thousand, one hundred twenty-three".