57403677 has 4 divisors (see below), whose sum is σ = 76538240. Its totient is φ = 38269116.

The previous prime is 57403669. The next prime is 57403721. The reversal of 57403677 is 77630475.

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 57403677 - 2³ = 57403669 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 (57403627) 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, 9567277 + ... + 9567282.

It is an arithmetic number, because the mean of its divisors is an integer number (19134560).

Almost surely, 2^57403677 is an apocalyptic number.

It is an amenable number.

57403677 is a deficient number, since it is larger than the sum of its proper divisors (19134563).

57403677 is a wasteful number, since it uses less digits than its factorization.

57403677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19134562.

The product of its (nonzero) digits is 123480, while the sum is 39.

The square root of 57403677 is about 7576.5214313694. The cubic root of 57403677 is about 385.7564864076.

The spelling of 57403677 in words is "fifty-seven million, four hundred three thousand, six hundred seventy-seven".