52516555 has 16 divisors (see below), whose sum is σ = 77563584. Its totient is φ = 33240960.

The previous prime is 52516523. The next prime is 52516559. The reversal of 52516555 is 55561525.

52516555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52516555 - 2⁵ = 52516523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52516555.

It is not an unprimeable number, because it can be changed into a prime (52516559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57256 + ... + 58165.

It is an arithmetic number, because the mean of its divisors is an integer number (4847724).

Almost surely, 2^52516555 is an apocalyptic number.

52516555 is a deficient number, since it is larger than the sum of its proper divisors (25047029).

52516555 is a wasteful number, since it uses less digits than its factorization.

52516555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115446.

The product of its digits is 37500, while the sum is 34.

The square root of 52516555 is about 7246.8306865829. The cubic root of 52516555 is about 374.4829734095.

The spelling of 52516555 in words is "fifty-two million, five hundred sixteen thousand, five hundred fifty-five".