52717587 has 16 divisors (see below), whose sum is σ = 78989568. Its totient is φ = 31030560.

The previous prime is 52717579. The next prime is 52717589. The reversal of 52717587 is 78571725.

It is not a de Polignac number, because 52717587 - 2³ = 52717579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52717589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28489 + ... + 30282.

It is an arithmetic number, because the mean of its divisors is an integer number (4936848).

Almost surely, 2^52717587 is an apocalyptic number.

52717587 is a deficient number, since it is larger than the sum of its proper divisors (26271981).

52717587 is a wasteful number, since it uses less digits than its factorization.

52717587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58810.

The product of its digits is 137200, while the sum is 42.

The square root of 52717587 is about 7260.6877773390. The cubic root of 52717587 is about 374.9602019987.

The spelling of 52717587 in words is "fifty-two million, seven hundred seventeen thousand, five hundred eighty-seven".