57116605 has 48 divisors (see below), whose sum is σ = 87333120. Its totient is φ = 35538048.

The previous prime is 57116593. The next prime is 57116621. The reversal of 57116605 is 50661175.

It is not a de Polignac number, because 57116605 - 2¹³ = 57108413 is a prime.

It is a nialpdrome in base 13.

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 47 ways as a sum of consecutive naturals, for example, 251502 + ... + 251728.

It is an arithmetic number, because the mean of its divisors is an integer number (1819440).

Almost surely, 2^57116605 is an apocalyptic number.

It is an amenable number.

57116605 is a deficient number, since it is larger than the sum of its proper divisors (30216515).

57116605 is a wasteful number, since it uses less digits than its factorization.

57116605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 57116605 is about 7557.5528446713. The cubic root of 57116605 is about 385.1123638971.

The spelling of 57116605 in words is "fifty-seven million, one hundred sixteen thousand, six hundred five".