56622673 has 4 divisors (see below), whose sum is σ = 56639088. Its totient is φ = 56606260.

The previous prime is 56622661. The next prime is 56622689. The reversal of 56622673 is 37622665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56622673 - 2⁹ = 56622161 is a prime.

It is a super-2 number, since 2×56622673² = 6412254195329858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56622473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811 + ... + 10672.

It is an arithmetic number, because the mean of its divisors is an integer number (14159772).

Almost surely, 2^56622673 is an apocalyptic number.

It is an amenable number.

56622673 is a deficient number, since it is larger than the sum of its proper divisors (16415).

56622673 is a wasteful number, since it uses less digits than its factorization.

56622673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16414.

The product of its digits is 90720, while the sum is 37.

The square root of 56622673 is about 7524.8038512642. The cubic root of 56622673 is about 383.9990256956. Note that the first 3 decimals are identical.

The spelling of 56622673 in words is "fifty-six million, six hundred twenty-two thousand, six hundred seventy-three".