57214549 has 8 divisors (see below), whose sum is σ = 65699648. Its totient is φ = 48807360.

The previous prime is 57214517. The next prime is 57214579. The reversal of 57214549 is 94541275.

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

It is not a de Polignac number, because 57214549 - 2⁵ = 57214517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57214579) 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, 17892 + ... + 20845.

It is an arithmetic number, because the mean of its divisors is an integer number (8212456).

Almost surely, 2^57214549 is an apocalyptic number.

It is an amenable number.

57214549 is a deficient number, since it is larger than the sum of its proper divisors (8485099).

57214549 is a wasteful number, since it uses less digits than its factorization.

57214549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38955.

The product of its digits is 50400, while the sum is 37.

The square root of 57214549 is about 7564.0299444146. The cubic root of 57214549 is about 385.3323694183.

The spelling of 57214549 in words is "fifty-seven million, two hundred fourteen thousand, five hundred forty-nine".