56031423 has 8 divisors (see below), whose sum is σ = 85381248. Its totient is φ = 32017944.

The previous prime is 56031421. The next prime is 56031433. The reversal of 56031423 is 32413065.

It is a happy number.

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

It is not a de Polignac number, because 56031423 - 2¹ = 56031421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56031393 and 56031402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56031421) 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, 1334061 + ... + 1334102.

It is an arithmetic number, because the mean of its divisors is an integer number (10672656).

Almost surely, 2^56031423 is an apocalyptic number.

56031423 is a deficient number, since it is larger than the sum of its proper divisors (29349825).

56031423 is a wasteful number, since it uses less digits than its factorization.

56031423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668173.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56031423 is about 7485.4140166059. The cubic root of 56031423 is about 382.6577827414.

Adding to 56031423 its reverse (32413065), we get a palindrome (88444488).

The spelling of 56031423 in words is "fifty-six million, thirty-one thousand, four hundred twenty-three".