57054772 has 6 divisors (see below), whose sum is σ = 99845858. Its totient is φ = 28527384.

The previous prime is 57054763. The next prime is 57054779. The reversal of 57054772 is 27745075.

57054772 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., 51466276 + 5588496 = 7174^2 + 2364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57054779) 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 as a sum of consecutive naturals, namely, 7131843 + ... + 7131850.

Almost surely, 2^57054772 is an apocalyptic number.

It is an amenable number.

57054772 is a deficient number, since it is larger than the sum of its proper divisors (42791086).

57054772 is a wasteful number, since it uses less digits than its factorization.

57054772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14263697 (or 14263695 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 57054772 is about 7553.4609286075. The cubic root of 57054772 is about 384.9733427318.

The spelling of 57054772 in words is "fifty-seven million, fifty-four thousand, seven hundred seventy-two".