57038773 has 16 divisors (see below), whose sum is σ = 63590400. Its totient is φ = 50727600.

The previous prime is 57038771. The next prime is 57038801. The reversal of 57038773 is 37783075.

It is not a de Polignac number, because 57038773 - 2¹ = 57038771 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 (57038771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155236 + ... + 155602.

It is an arithmetic number, because the mean of its divisors is an integer number (3974400).

Almost surely, 2^57038773 is an apocalyptic number.

It is an amenable number.

57038773 is a deficient number, since it is larger than the sum of its proper divisors (6551627).

57038773 is a wasteful number, since it uses less digits than its factorization.

57038773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 57038773 is about 7552.4018034000. The cubic root of 57038773 is about 384.9373552991.

The spelling of 57038773 in words is "fifty-seven million, thirty-eight thousand, seven hundred seventy-three".