56426522 has 4 divisors (see below), whose sum is σ = 84639786. Its totient is φ = 28213260.

The previous prime is 56426483. The next prime is 56426533. The reversal of 56426522 is 22562465.

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

It can be written as a sum of positive squares in only one way, i.e., 29604481 + 26822041 = 5441^2 + 5179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14106629 + ... + 14106632.

Almost surely, 2^56426522 is an apocalyptic number.

56426522 is a deficient number, since it is larger than the sum of its proper divisors (28213264).

56426522 is a wasteful number, since it uses less digits than its factorization.

56426522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28213263.

The product of its digits is 28800, while the sum is 32.

The square root of 56426522 is about 7511.7589151942. The cubic root of 56426522 is about 383.5550990687. Note that the first 3 decimals are identical.

Adding to 56426522 its reverse (22562465), we get a palindrome (78988987).

The spelling of 56426522 in words is "fifty-six million, four hundred twenty-six thousand, five hundred twenty-two".