57095387 has 4 divisors (see below), whose sum is σ = 57205080. Its totient is φ = 56985696.

The previous prime is 57095371. The next prime is 57095429. The reversal of 57095387 is 78359075.

It is a happy number.

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 57095387 - 2⁴ = 57095371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57095317) 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, 54062 + ... + 55107.

It is an arithmetic number, because the mean of its divisors is an integer number (14301270).

Almost surely, 2^57095387 is an apocalyptic number.

57095387 is a deficient number, since it is larger than the sum of its proper divisors (109693).

57095387 is a wasteful number, since it uses less digits than its factorization.

57095387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109692.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 57095387 is about 7556.1489530051. The cubic root of 57095387 is about 385.0646700832.

The spelling of 57095387 in words is "fifty-seven million, ninety-five thousand, three hundred eighty-seven".