52534557279686 has 4 divisors (see below), whose sum is σ = 78801835919532. Its totient is φ = 26267278639842.

The previous prime is 52534557279671. The next prime is 52534557279697. The reversal of 52534557279686 is 68697275543525.

52534557279686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13133639319920 + ... + 13133639319923.

It is an arithmetic number, because the mean of its divisors is an integer number (19700458979883).

Almost surely, 2^{52534557279686} is an apocalyptic number.

52534557279686 is a deficient number, since it is larger than the sum of its proper divisors (26267278639846).

52534557279686 is a wasteful number, since it uses less digits than its factorization.

52534557279686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26267278639845.

The product of its digits is 3810240000, while the sum is 74.

The spelling of 52534557279686 in words is "fifty-two trillion, five hundred thirty-four billion, five hundred fifty-seven million, two hundred seventy-nine thousand, six hundred eighty-six".