56658423 has 8 divisors (see below), whose sum is σ = 75696768. Its totient is φ = 37696184.

The previous prime is 56658419. The next prime is 56658449. The reversal of 56658423 is 32485665.

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 56658423 - 2² = 56658419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56658523) 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, 17265 + ... + 20282.

It is an arithmetic number, because the mean of its divisors is an integer number (9462096).

Almost surely, 2^56658423 is an apocalyptic number.

56658423 is a deficient number, since it is larger than the sum of its proper divisors (19038345).

56658423 is a wasteful number, since it uses less digits than its factorization.

56658423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38053.

The product of its digits is 172800, while the sum is 39.

The square root of 56658423 is about 7527.1789536320. The cubic root of 56658423 is about 384.0798241714.

The spelling of 56658423 in words is "fifty-six million, six hundred fifty-eight thousand, four hundred twenty-three".