57332669 has 4 divisors (see below), whose sum is σ = 57583260. Its totient is φ = 57082080.

The previous prime is 57332663. The next prime is 57332677. The reversal of 57332669 is 96623375.

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 55681444 + 1651225 = 7462^2 + 1285^2 .

It is a cyclic number.

It is not a de Polignac number, because 57332669 - 2⁸ = 57332413 is a prime.

It is a super-2 number, since 2×57332669² = 6574069869327122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57332663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124952 + ... + 125409.

It is an arithmetic number, because the mean of its divisors is an integer number (14395815).

Almost surely, 2^57332669 is an apocalyptic number.

It is an amenable number.

57332669 is a deficient number, since it is larger than the sum of its proper divisors (250591).

57332669 is a wasteful number, since it uses less digits than its factorization.

57332669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250590.

The product of its digits is 204120, while the sum is 41.

The square root of 57332669 is about 7571.8339258069. The cubic root of 57332669 is about 385.5973612999.

The spelling of 57332669 in words is "fifty-seven million, three hundred thirty-two thousand, six hundred sixty-nine".