57056119 has 4 divisors (see below), whose sum is σ = 57077944. Its totient is φ = 57034296.

The previous prime is 57056117. The next prime is 57056161. The reversal of 57056119 is 91165075.

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 57056119 - 2¹ = 57056117 is a prime.

It is a super-2 number, since 2×57056119² = 6510801430684322, 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 (57056113) 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, 6357 + ... + 12430.

It is an arithmetic number, because the mean of its divisors is an integer number (14269486).

Almost surely, 2^57056119 is an apocalyptic number.

57056119 is a deficient number, since it is larger than the sum of its proper divisors (21825).

57056119 is a wasteful number, since it uses less digits than its factorization.

57056119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21824.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 57056119 is about 7553.5500925062. The cubic root of 57056119 is about 384.9763723061.

It can be divided in two parts, 57056 and 119, that added together give a palindrome (57175).

The spelling of 57056119 in words is "fifty-seven million, fifty-six thousand, one hundred nineteen".