56524422 has 64 divisors (see below), whose sum is σ = 125737920. Its totient is φ = 16859136.

The previous prime is 56524417. The next prime is 56524427. The reversal of 56524422 is 22442565.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56524417) and next prime (56524427).

It is a self number, because there is not a number n which added to its sum of digits gives 56524422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56524427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286828 + ... + 287024.

It is an arithmetic number, because the mean of its divisors is an integer number (1964655).

Almost surely, 2^56524422 is an apocalyptic number.

56524422 is an abundant number, since it is smaller than the sum of its proper divisors (69213498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56524422 is a wasteful number, since it uses less digits than its factorization.

56524422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its digits is 19200, while the sum is 30.

The square root of 56524422 is about 7518.2725409498. The cubic root of 56524422 is about 383.7767935683.

Adding to 56524422 its reverse (22442565), we get a palindrome (78966987).

The spelling of 56524422 in words is "fifty-six million, five hundred twenty-four thousand, four hundred twenty-two".