57404677 has 4 divisors (see below), whose sum is σ = 62623296. Its totient is φ = 52186060.

The previous prime is 57404657. The next prime is 57404731. The reversal of 57404677 is 77640475.

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 a cyclic number.

It is not a de Polignac number, because 57404677 - 2¹⁹ = 56880389 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 (57404617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609293 + ... + 2609314.

It is an arithmetic number, because the mean of its divisors is an integer number (15655824).

Almost surely, 2^57404677 is an apocalyptic number.

It is an amenable number.

57404677 is a deficient number, since it is larger than the sum of its proper divisors (5218619).

57404677 is a wasteful number, since it uses less digits than its factorization.

57404677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218618.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 57404677 is about 7576.5874244280. The cubic root of 57404677 is about 385.7587264165.

It can be divided in two parts, 57404 and 677, that added together give a square (58081 = 241²).

The spelling of 57404677 in words is "fifty-seven million, four hundred four thousand, six hundred seventy-seven".