52511455 has 16 divisors (see below), whose sum is σ = 65257344. Its totient is φ = 40538880.

The previous prime is 52511441. The next prime is 52511477. The reversal of 52511455 is 55411525.

52511455 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 52511455 - 2¹³ = 52503263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 15625 + ... + 18685.

It is an arithmetic number, because the mean of its divisors is an integer number (4078584).

Almost surely, 2^52511455 is an apocalyptic number.

52511455 is a deficient number, since it is larger than the sum of its proper divisors (12745889).

52511455 is a wasteful number, since it uses less digits than its factorization.

52511455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186.

The product of its digits is 5000, while the sum is 28.

The square root of 52511455 is about 7246.4788000794. The cubic root of 52511455 is about 374.4708507244.

The spelling of 52511455 in words is "fifty-two million, five hundred eleven thousand, four hundred fifty-five".