56331673 has 4 divisors (see below), whose sum is σ = 56385828. Its totient is φ = 56277520.

The previous prime is 56331647. The next prime is 56331689. The reversal of 56331673 is 37613365.

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

It can be written as a sum of positive squares in 2 ways, for example, as 40106889 + 16224784 = 6333^2 + 4028^2 .

It is a cyclic number.

It is not a de Polignac number, because 56331673 - 2⁵ = 56331641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56331643) 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, 25486 + ... + 27607.

It is an arithmetic number, because the mean of its divisors is an integer number (14096457).

Almost surely, 2^56331673 is an apocalyptic number.

It is an amenable number.

56331673 is a deficient number, since it is larger than the sum of its proper divisors (54155).

56331673 is a wasteful number, since it uses less digits than its factorization.

56331673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54154.

The product of its digits is 34020, while the sum is 34.

The square root of 56331673 is about 7505.4428916620. The cubic root of 56331673 is about 383.3400688588.

The spelling of 56331673 in words is "fifty-six million, three hundred thirty-one thousand, six hundred seventy-three".