57552339 has 8 divisors (see below), whose sum is σ = 82639312. Its totient is φ = 35416800.

The previous prime is 57552277. The next prime is 57552343. The reversal of 57552339 is 93325575.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57552339 - 2¹⁷ = 57421267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1475701 = 57552339 / (5 + 7 + 5 + 5 + 2 + 3 + 3 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57552297 and 57552306.

It is not an unprimeable number, because it can be changed into a prime (57552359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737812 + ... + 737889.

It is an arithmetic number, because the mean of its divisors is an integer number (10329914).

Almost surely, 2^57552339 is an apocalyptic number.

57552339 is a deficient number, since it is larger than the sum of its proper divisors (25086973).

57552339 is a wasteful number, since it uses less digits than its factorization.

57552339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475717.

The product of its digits is 141750, while the sum is 39.

The square root of 57552339 is about 7586.3257905260. The cubic root of 57552339 is about 386.0892054918.

The spelling of 57552339 in words is "fifty-seven million, five hundred fifty-two thousand, three hundred thirty-nine".