56308522 has 16 divisors (see below), whose sum is σ = 89905032. Its totient is φ = 26357760.

The previous prime is 56308489. The next prime is 56308523. The reversal of 56308522 is 22580365.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29278921 + 27029601 = 5411^2 + 5199^2 .

It is not an unprimeable number, because it can be changed into a prime (56308523) 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, 2272 + ... + 10852.

Almost surely, 2^56308522 is an apocalyptic number.

56308522 is a deficient number, since it is larger than the sum of its proper divisors (33596510).

56308522 is a wasteful number, since it uses less digits than its factorization.

56308522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8793.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 56308522 is about 7503.9004524314. The cubic root of 56308522 is about 383.2875470624.

Adding to 56308522 its reverse (22580365), we get a palindrome (78888887).

The spelling of 56308522 in words is "fifty-six million, three hundred eight thousand, five hundred twenty-two".