57128095 has 8 divisors (see below), whose sum is σ = 68778864. Its totient is φ = 45552384.

The previous prime is 57128087. The next prime is 57128161. The reversal of 57128095 is 59082175.

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 57128095 - 2³ = 57128087 is a prime.

It is a super-3 number, since 3×57128095³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17074 + ... + 20143.

It is an arithmetic number, because the mean of its divisors is an integer number (8597358).

Almost surely, 2^57128095 is an apocalyptic number.

57128095 is a deficient number, since it is larger than the sum of its proper divisors (11650769).

57128095 is a wasteful number, since it uses less digits than its factorization.

57128095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37529.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 57128095 is about 7558.3129731442. The cubic root of 57128095 is about 385.1381861858.

The spelling of 57128095 in words is "fifty-seven million, one hundred twenty-eight thousand, ninety-five".