53396685234 has 48 divisors (see below), whose sum is σ = 116317415448. Its totient is φ = 17703058176.

The previous prime is 53396685191. The next prime is 53396685247. The reversal of 53396685234 is 43258669335.

53396685234 is a `hidden beast` number, since 53 + 3 + 9 + 6 + 68 + 523 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 48468224025 + 4928461209 = 220155^2 + 70203^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2597404 + ... + 2617880.

Almost surely, 2^53396685234 is an apocalyptic number.

53396685234 is an abundant number, since it is smaller than the sum of its proper divisors (62920730214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53396685234 is a wasteful number, since it uses less digits than its factorization.

53396685234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21259 (or 21256 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 54.

The spelling of 53396685234 in words is "fifty-three billion, three hundred ninety-six million, six hundred eighty-five thousand, two hundred thirty-four".