52511486 has 8 divisors (see below), whose sum is σ = 78814944. Its totient is φ = 26239840.

The previous prime is 52511479. The next prime is 52511491. The reversal of 52511486 is 68411525.

52511486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3275 + ... + 10758.

It is an arithmetic number, because the mean of its divisors is an integer number (9851868).

Almost surely, 2^52511486 is an apocalyptic number.

52511486 is a deficient number, since it is larger than the sum of its proper divisors (26303458).

52511486 is a wasteful number, since it uses less digits than its factorization.

52511486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15906.

The product of its digits is 9600, while the sum is 32.

The square root of 52511486 is about 7246.4809390490. The cubic root of 52511486 is about 374.4709244136.

The spelling of 52511486 in words is "fifty-two million, five hundred eleven thousand, four hundred eighty-six".