57016605 has 16 divisors (see below), whose sum is σ = 92949120. Its totient is φ = 29834688.

The previous prime is 57016573. The next prime is 57016607. The reversal of 57016605 is 50661075.

It is not a de Polignac number, because 57016605 - 2⁵ = 57016573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57016607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35065 + ... + 36654.

It is an arithmetic number, because the mean of its divisors is an integer number (5809320).

Almost surely, 2^57016605 is an apocalyptic number.

It is an amenable number.

57016605 is a deficient number, since it is larger than the sum of its proper divisors (35932515).

57016605 is a wasteful number, since it uses less digits than its factorization.

57016605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71780.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 57016605 is about 7550.9340481824. The cubic root of 57016605 is about 384.8874804709.

The spelling of 57016605 in words is "fifty-seven million, sixteen thousand, six hundred five".