53427994776 has 48 divisors (see below), whose sum is σ = 155831654160. Its totient is φ = 16439382720.

The previous prime is 53427994751. The next prime is 53427994849. The reversal of 53427994776 is 67749972435.

53427994776 is a `hidden beast` number, since 53 + 4 + 27 + 99 + 477 + 6 = 666.

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 11 ways as a sum of consecutive naturals, for example, 28539660 + ... + 28541531.

It is an arithmetic number, because the mean of its divisors is an integer number (3246492795).

Almost surely, 2^53427994776 is an apocalyptic number.

It is an amenable number.

53427994776 is an abundant number, since it is smaller than the sum of its proper divisors (102403659384).

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

53427994776 is a wasteful number, since it uses less digits than its factorization.

53427994776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57081216 (or 57081209 counting only the distinct ones).

The product of its digits is 80015040, while the sum is 63.

The spelling of 53427994776 in words is "fifty-three billion, four hundred twenty-seven million, nine hundred ninety-four thousand, seven hundred seventy-six".