56006522 has 32 divisors (see below), whose sum is σ = 101896704. Its totient is φ = 22737600.

The previous prime is 56006521. The next prime is 56006557. The reversal of 56006522 is 22560065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 56006491 and 56006500.

It is not an unprimeable number, because it can be changed into a prime (56006521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5708 + ... + 12024.

It is an arithmetic number, because the mean of its divisors is an integer number (3184272).

Almost surely, 2^56006522 is an apocalyptic number.

56006522 is a deficient number, since it is larger than the sum of its proper divisors (45890182).

56006522 is a wasteful number, since it uses less digits than its factorization.

56006522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 56006522 is about 7483.7505303157. The cubic root of 56006522 is about 382.6010885222.

Adding to 56006522 its reverse (22560065), we get a palindrome (78566587).

The spelling of 56006522 in words is "fifty-six million, six thousand, five hundred twenty-two".