56622583 has 2 divisors, whose sum is σ = 56622584. Its totient is φ = 56622582.

The previous prime is 56622547. The next prime is 56622589. The reversal of 56622583 is 38522665.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56622583 - 2²¹ = 54525431 is a prime.

It is a super-2 number, since 2×56622583² = 6412233811183778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56622589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28311291 + 28311292.

It is an arithmetic number, because the mean of its divisors is an integer number (28311292).

Almost surely, 2^56622583 is an apocalyptic number.

56622583 is a deficient number, since it is larger than the sum of its proper divisors (1).

56622583 is an equidigital number, since it uses as much as digits as its factorization.

56622583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 37.

The square root of 56622583 is about 7524.7978710395. The cubic root of 56622583 is about 383.9988222439.

The spelling of 56622583 in words is "fifty-six million, six hundred twenty-two thousand, five hundred eighty-three".