56623053 has 4 divisors (see below), whose sum is σ = 75497408. Its totient is φ = 37748700.

The previous prime is 56623043. The next prime is 56623093. The reversal of 56623053 is 35032665.

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 not a de Polignac number, because 56623053 - 2⁹ = 56622541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56623053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56623043) 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, 9437173 + ... + 9437178.

It is an arithmetic number, because the mean of its divisors is an integer number (18874352).

Almost surely, 2^56623053 is an apocalyptic number.

It is an amenable number.

56623053 is a deficient number, since it is larger than the sum of its proper divisors (18874355).

56623053 is a wasteful number, since it uses less digits than its factorization.

56623053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18874354.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 56623053 is about 7524.8291010494. The cubic root of 56623053 is about 383.9998847113. Note that the first 3 decimals are identical.

The spelling of 56623053 in words is "fifty-six million, six hundred twenty-three thousand, fifty-three".