56002773 has 4 divisors (see below), whose sum is σ = 74670368. Its totient is φ = 37335180.

The previous prime is 56002759. The next prime is 56002781. The reversal of 56002773 is 37720065.

56002773 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56002773 - 2⁴ = 56002757 is a prime.

It is the 7484-th Hogben number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56002773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56000773) by changing a digit.

It is a nontrivial repunit in base 7483.

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, 9333793 + ... + 9333798.

It is an arithmetic number, because the mean of its divisors is an integer number (18667592).

Almost surely, 2^56002773 is an apocalyptic number.

It is an amenable number.

56002773 is a deficient number, since it is larger than the sum of its proper divisors (18667595).

56002773 is a wasteful number, since it uses less digits than its factorization.

56002773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18667594.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 56002773 is about 7483.5000501102. The cubic root of 56002773 is about 382.5925514004.

The spelling of 56002773 in words is "fifty-six million, two thousand, seven hundred seventy-three".