56622502 has 4 divisors (see below), whose sum is σ = 84933756. Its totient is φ = 28311250.

The previous prime is 56622493. The next prime is 56622509. The reversal of 56622502 is 20522665.

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

It is a super-2 number, since 2×56622502² = 6412215465480008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56622509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14155624 + ... + 14155627.

It is an arithmetic number, because the mean of its divisors is an integer number (21233439).

Almost surely, 2^56622502 is an apocalyptic number.

56622502 is a deficient number, since it is larger than the sum of its proper divisors (28311254).

56622502 is a wasteful number, since it uses less digits than its factorization.

56622502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28311253.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 56622502 is about 7524.7924888332. The cubic root of 56622502 is about 383.9986391372.

The spelling of 56622502 in words is "fifty-six million, six hundred twenty-two thousand, five hundred two".