54572773 has 6 divisors (see below), whose sum is σ = 55404006. Its totient is φ = 53753832.

The previous prime is 54572747. The next prime is 54572797. The reversal of 54572773 is 37727545.

It is a happy number.

54572773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33200644 + 21372129 = 5762^2 + 4623^2 .

It is a de Polignac number, because none of the positive numbers 2^k-54572773 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 (54572723) 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 5 ways as a sum of consecutive naturals, for example, 1590 + ... + 10567.

It is an arithmetic number, because the mean of its divisors is an integer number (9234001).

Almost surely, 2^54572773 is an apocalyptic number.

It is an amenable number.

54572773 is a deficient number, since it is larger than the sum of its proper divisors (831233).

54572773 is an equidigital number, since it uses as much as digits as its factorization.

54572773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12291 (or 12224 counting only the distinct ones).

The product of its digits is 205800, while the sum is 40.

The square root of 54572773 is about 7387.3386953625. The cubic root of 54572773 is about 379.3080042315.

The spelling of 54572773 in words is "fifty-four million, five hundred seventy-two thousand, seven hundred seventy-three".