56622996 has 24 divisors (see below), whose sum is σ = 146800640. Its totient is φ = 18874296.

The previous prime is 56622991. The next prime is 56623001. The reversal of 56622996 is 69922665.

It is an interprime number because it is at equal distance from previous prime (56622991) and next prime (56623001).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56622991) 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 in 7 ways as a sum of consecutive naturals, for example, 262036 + ... + 262251.

Almost surely, 2^56622996 is an apocalyptic number.

It is an amenable number.

56622996 is an abundant number, since it is smaller than the sum of its proper divisors (90177644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56622996 is a wasteful number, since it uses less digits than its factorization.

56622996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524300 (or 524292 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 56622996 is about 7524.8253135870. The cubic root of 56622996 is about 383.9997558592. Note that the first 3 decimals are identical.

The spelling of 56622996 in words is "fifty-six million, six hundred twenty-two thousand, nine hundred ninety-six".