57327373 has 4 divisors (see below), whose sum is σ = 58267228. Its totient is φ = 56387520.

The previous prime is 57327371. The next prime is 57327379. The reversal of 57327373 is 37372375.

It is a happy number.

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 23011209 + 34316164 = 4797^2 + 5858^2 .

It is a cyclic number.

It is not a de Polignac number, because 57327373 - 2¹ = 57327371 is a prime.

It is a super-2 number, since 2×57327373² = 6572855390162258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57327371) 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, 469836 + ... + 469957.

It is an arithmetic number, because the mean of its divisors is an integer number (14566807).

Almost surely, 2^57327373 is an apocalyptic number.

It is an amenable number.

57327373 is a deficient number, since it is larger than the sum of its proper divisors (939855).

57327373 is an equidigital number, since it uses as much as digits as its factorization.

57327373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939854.

The product of its digits is 92610, while the sum is 37.

The square root of 57327373 is about 7571.4842006043. The cubic root of 57327373 is about 385.5854879850.

The spelling of 57327373 in words is "fifty-seven million, three hundred twenty-seven thousand, three hundred seventy-three".