57429377 has 4 divisors (see below), whose sum is σ = 57809856. Its totient is φ = 57048900.

The previous prime is 57429373. The next prime is 57429389. The reversal of 57429377 is 77392475.

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 57429377 - 2² = 57429373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57429371) 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, 190013 + ... + 190314.

It is an arithmetic number, because the mean of its divisors is an integer number (14452464).

Almost surely, 2^57429377 is an apocalyptic number.

It is an amenable number.

57429377 is a deficient number, since it is larger than the sum of its proper divisors (380479).

57429377 is a wasteful number, since it uses less digits than its factorization.

57429377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380478.

The product of its digits is 370440, while the sum is 44.

The square root of 57429377 is about 7578.2172705723. The cubic root of 57429377 is about 385.8140463821.

The spelling of 57429377 in words is "fifty-seven million, four hundred twenty-nine thousand, three hundred seventy-seven".