56617023 has 8 divisors (see below), whose sum is σ = 77330736. Its totient is φ = 36824000.

The previous prime is 56617013. The next prime is 56617027. The reversal of 56617023 is 32071665.

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 56617023 - 2⁵ = 56616991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56617027) 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, 230028 + ... + 230273.

It is an arithmetic number, because the mean of its divisors is an integer number (9666342).

Almost surely, 2^56617023 is an apocalyptic number.

56617023 is a deficient number, since it is larger than the sum of its proper divisors (20713713).

56617023 is a wasteful number, since it uses less digits than its factorization.

56617023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460345.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 56617023 is about 7524.4284168301. The cubic root of 56617023 is about 383.9862530343.

Adding to 56617023 its reverse (32071665), we get a palindrome (88688688).

The spelling of 56617023 in words is "fifty-six million, six hundred seventeen thousand, twenty-three".