57477323 has 4 divisors (see below), whose sum is σ = 60858360. Its totient is φ = 54096288.

The previous prime is 57477313. The next prime is 57477359. The reversal of 57477323 is 32377475.

57477323 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 is a cyclic number.

It is not a de Polignac number, because 57477323 - 2²⁰ = 56428747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57477313) 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, 1690493 + ... + 1690526.

It is an arithmetic number, because the mean of its divisors is an integer number (15214590).

Almost surely, 2^57477323 is an apocalyptic number.

57477323 is a deficient number, since it is larger than the sum of its proper divisors (3381037).

57477323 is a wasteful number, since it uses less digits than its factorization.

57477323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381036.

The product of its digits is 123480, while the sum is 38.

The square root of 57477323 is about 7581.3800194951. The cubic root of 57477323 is about 385.9213845642.

The spelling of 57477323 in words is "fifty-seven million, four hundred seventy-seven thousand, three hundred twenty-three".