56522423 has 4 divisors (see below), whose sum is σ = 56541648. Its totient is φ = 56503200.

The previous prime is 56522407. The next prime is 56522437. The reversal of 56522423 is 32422565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56522423 - 2⁴ = 56522407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56522023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4178 + ... + 11423.

It is an arithmetic number, because the mean of its divisors is an integer number (14135412).

Almost surely, 2^56522423 is an apocalyptic number.

56522423 is a deficient number, since it is larger than the sum of its proper divisors (19225).

56522423 is a wasteful number, since it uses less digits than its factorization.

56522423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19224.

The product of its digits is 14400, while the sum is 29.

The square root of 56522423 is about 7518.1395970014. The cubic root of 56522423 is about 383.7722693949.

Adding to 56522423 its reverse (32422565), we get a palindrome (88944988).

The spelling of 56522423 in words is "fifty-six million, five hundred twenty-two thousand, four hundred twenty-three".