57999427 has 8 divisors (see below), whose sum is σ = 61478352. Its totient is φ = 54528000.

The previous prime is 57999407. The next prime is 57999433. The reversal of 57999427 is 72499975.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57999427 - 2⁷ = 57999299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57999407) 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, 26152 + ... + 28282.

It is an arithmetic number, because the mean of its divisors is an integer number (7684794).

Almost surely, 2^57999427 is an apocalyptic number.

57999427 is a deficient number, since it is larger than the sum of its proper divisors (3478925).

57999427 is a wasteful number, since it uses less digits than its factorization.

57999427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749.

The product of its digits is 1428840, while the sum is 52.

The square root of 57999427 is about 7615.7354864780. The cubic root of 57999427 is about 387.0863893389.

The spelling of 57999427 in words is "fifty-seven million, nine hundred ninety-nine thousand, four hundred twenty-seven".