57039495 has 16 divisors (see below), whose sum is σ = 91871232. Its totient is φ = 30218400.

The previous prime is 57039481. The next prime is 57039503. The reversal of 57039495 is 59493075.

It is not a de Polignac number, because 57039495 - 2⁹ = 57038983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10327 + ... + 14856.

It is an arithmetic number, because the mean of its divisors is an integer number (5741952).

Almost surely, 2^57039495 is an apocalyptic number.

57039495 is a deficient number, since it is larger than the sum of its proper divisors (34831737).

57039495 is a wasteful number, since it uses less digits than its factorization.

57039495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25342.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 57039495 is about 7552.4496026124. The cubic root of 57039495 is about 384.9389794785.

The spelling of 57039495 in words is "fifty-seven million, thirty-nine thousand, four hundred ninety-five".