57434977 has 4 divisors (see below), whose sum is σ = 58376596. Its totient is φ = 56493360.

The previous prime is 57434969. The next prime is 57434983. The reversal of 57434977 is 77943475.

57434977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3500641 + 53934336 = 1871^2 + 7344^2 .

It is a cyclic number.

It is not a de Polignac number, because 57434977 - 2³ = 57434969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57434917) 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 in 3 ways as a sum of consecutive naturals, for example, 470718 + ... + 470839.

It is an arithmetic number, because the mean of its divisors is an integer number (14594149).

Almost surely, 2^57434977 is an apocalyptic number.

It is an amenable number.

57434977 is a deficient number, since it is larger than the sum of its proper divisors (941619).

57434977 is an equidigital number, since it uses as much as digits as its factorization.

57434977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941618.

The product of its digits is 740880, while the sum is 46.

The square root of 57434977 is about 7578.5867416029. The cubic root of 57434977 is about 385.8265863547.

The spelling of 57434977 in words is "fifty-seven million, four hundred thirty-four thousand, nine hundred seventy-seven".