57214519 has 4 divisors (see below), whose sum is σ = 57247344. Its totient is φ = 57181696.

The previous prime is 57214517. The next prime is 57214579. The reversal of 57214519 is 91541275.

57214519 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 is a cyclic number.

It is not a de Polignac number, because 57214519 - 2¹ = 57214517 is a prime.

It is a super-2 number, since 2×57214519² = 6547002368802722, 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 (57214511) 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, 13642 + ... + 17335.

It is an arithmetic number, because the mean of its divisors is an integer number (14311836).

Almost surely, 2^57214519 is an apocalyptic number.

57214519 is a deficient number, since it is larger than the sum of its proper divisors (32825).

57214519 is a wasteful number, since it uses less digits than its factorization.

57214519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32824.

The product of its digits is 12600, while the sum is 34.

The square root of 57214519 is about 7564.0279613444. The cubic root of 57214519 is about 385.3323020696.

The spelling of 57214519 in words is "fifty-seven million, two hundred fourteen thousand, five hundred nineteen".