57389099 has 4 divisors (see below), whose sum is σ = 57408120. Its totient is φ = 57370080.

The previous prime is 57389083. The next prime is 57389107. The reversal of 57389099 is 99098375.

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 57389099 - 2⁴ = 57389083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57389009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3869 + ... + 11390.

It is an arithmetic number, because the mean of its divisors is an integer number (14352030).

Almost surely, 2^57389099 is an apocalyptic number.

57389099 is a deficient number, since it is larger than the sum of its proper divisors (19021).

57389099 is a wasteful number, since it uses less digits than its factorization.

57389099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19020.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 57389099 is about 7575.5593192846. The cubic root of 57389099 is about 385.7238286031.

The spelling of 57389099 in words is "fifty-seven million, three hundred eighty-nine thousand, ninety-nine".