57011517 has 24 divisors (see below), whose sum is σ = 85722624. Its totient is φ = 36482784.

The previous prime is 57011501. The next prime is 57011569. The reversal of 57011517 is 71511075.

It is not a de Polignac number, because 57011517 - 2⁴ = 57011501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57010517) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21148 + ... + 23690.

It is an arithmetic number, because the mean of its divisors is an integer number (3571776).

Almost surely, 2^57011517 is an apocalyptic number.

It is an amenable number.

57011517 is a deficient number, since it is larger than the sum of its proper divisors (28711107).

57011517 is a wasteful number, since it uses less digits than its factorization.

57011517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649 (or 2646 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 27.

The square root of 57011517 is about 7550.5971287045. The cubic root of 57011517 is about 384.8760313748.

The spelling of 57011517 in words is "fifty-seven million, eleven thousand, five hundred seventeen".