56169623 has 4 divisors (see below), whose sum is σ = 56291928. Its totient is φ = 56047320.

The previous prime is 56169601. The next prime is 56169671. The reversal of 56169623 is 32696165.

56169623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56169623 - 2¹⁴ = 56153239 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 (56169523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60461 + ... + 61382.

It is an arithmetic number, because the mean of its divisors is an integer number (14072982).

Almost surely, 2^56169623 is an apocalyptic number.

56169623 is a deficient number, since it is larger than the sum of its proper divisors (122305).

56169623 is a wasteful number, since it uses less digits than its factorization.

56169623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122304.

The product of its digits is 58320, while the sum is 38.

The square root of 56169623 is about 7494.6396177535. The cubic root of 56169623 is about 382.9721294883.

The spelling of 56169623 in words is "fifty-six million, one hundred sixty-nine thousand, six hundred twenty-three".