56774973 has 8 divisors (see below), whose sum is σ = 76480768. Its totient is φ = 37459584.

The previous prime is 56774911. The next prime is 56774989. The reversal of 56774973 is 37947765.

56774973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56774973 - 2¹⁰ = 56773949 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 (56772973) 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 7 ways as a sum of consecutive naturals, for example, 97261 + ... + 97842.

It is an arithmetic number, because the mean of its divisors is an integer number (9560096).

Almost surely, 2^56774973 is an apocalyptic number.

It is an amenable number.

56774973 is a deficient number, since it is larger than the sum of its proper divisors (19705795).

56774973 is a wasteful number, since it uses less digits than its factorization.

56774973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195203.

The product of its digits is 1111320, while the sum is 48.

The square root of 56774973 is about 7534.9169205772. The cubic root of 56774973 is about 384.3430027169.

The spelling of 56774973 in words is "fifty-six million, seven hundred seventy-four thousand, nine hundred seventy-three".