56845773 has 32 divisors (see below), whose sum is σ = 89694720. Its totient is φ = 35458560.

The previous prime is 56845769. The next prime is 56845781. The reversal of 56845773 is 37754865.

It is not a de Polignac number, because 56845773 - 2² = 56845769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56845703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124161 + ... + 124617.

It is an arithmetic number, because the mean of its divisors is an integer number (2802960).

Almost surely, 2^56845773 is an apocalyptic number.

It is an amenable number.

56845773 is a deficient number, since it is larger than the sum of its proper divisors (32848947).

56845773 is a wasteful number, since it uses less digits than its factorization.

56845773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 748 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 56845773 is about 7539.6135842628. The cubic root of 56845773 is about 384.5026985583.

The spelling of 56845773 in words is "fifty-six million, eight hundred forty-five thousand, seven hundred seventy-three".