56629223 has 8 divisors (see below), whose sum is σ = 64764960. Its totient is φ = 48504960.

The previous prime is 56629217. The next prime is 56629229. The reversal of 56629223 is 32292665.

It is an interprime number because it is at equal distance from previous prime (56629217) and next prime (56629229).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56629223 - 2¹⁸ = 56367079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56629229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16043 + ... + 19251.

It is an arithmetic number, because the mean of its divisors is an integer number (8095620).

Almost surely, 2^56629223 is an apocalyptic number.

56629223 is a deficient number, since it is larger than the sum of its proper divisors (8135737).

56629223 is a wasteful number, since it uses less digits than its factorization.

56629223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737.

The product of its digits is 38880, while the sum is 35.

The square root of 56629223 is about 7525.2390659699. The cubic root of 56629223 is about 384.0138318766.

The spelling of 56629223 in words is "fifty-six million, six hundred twenty-nine thousand, two hundred twenty-three".