57369377 has 4 divisors (see below), whose sum is σ = 61782420. Its totient is φ = 52956336.

The previous prime is 57369359. The next prime is 57369409. The reversal of 57369377 is 77396375.

57369377 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 21381376 + 35988001 = 4624^2 + 5999^2 .

It is a cyclic number.

It is not a de Polignac number, because 57369377 - 2⁸ = 57369121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57369307) 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, 2206502 + ... + 2206527.

It is an arithmetic number, because the mean of its divisors is an integer number (15445605).

Almost surely, 2^57369377 is an apocalyptic number.

It is an amenable number.

57369377 is a deficient number, since it is larger than the sum of its proper divisors (4413043).

57369377 is a wasteful number, since it uses less digits than its factorization.

57369377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413042.

The product of its digits is 833490, while the sum is 47.

The square root of 57369377 is about 7574.2575213680. The cubic root of 57369377 is about 385.6796383471.

The spelling of 57369377 in words is "fifty-seven million, three hundred sixty-nine thousand, three hundred seventy-seven".