56622898 has 4 divisors (see below), whose sum is σ = 84934350. Its totient is φ = 28311448.

The previous prime is 56622893. The next prime is 56622899. The reversal of 56622898 is 89822665.

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., 42732369 + 13890529 = 6537^2 + 3727^2 .

It is not an unprimeable number, because it can be changed into a prime (56622893) 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, 14155723 + ... + 14155726.

Almost surely, 2^56622898 is an apocalyptic number.

56622898 is a deficient number, since it is larger than the sum of its proper divisors (28311452).

56622898 is a wasteful number, since it uses less digits than its factorization.

56622898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28311451.

The product of its digits is 414720, while the sum is 46.

The square root of 56622898 is about 7524.8188018051. The cubic root of 56622898 is about 383.9995343238. Note that the first 3 decimals are identical.

The spelling of 56622898 in words is "fifty-six million, six hundred twenty-two thousand, eight hundred ninety-eight".