53355181683 has 32 divisors (see below), whose sum is σ = 81847203840. Its totient is φ = 30692666880.

The previous prime is 53355181609. The next prime is 53355181699. The reversal of 53355181683 is 38618155335.

It is not a de Polignac number, because 53355181683 - 2⁸ = 53355181427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53355181183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858060 + ... + 918137.

It is an arithmetic number, because the mean of its divisors is an integer number (2557725120).

Almost surely, 2^53355181683 is an apocalyptic number.

53355181683 is a deficient number, since it is larger than the sum of its proper divisors (28492022157).

53355181683 is a wasteful number, since it uses less digits than its factorization.

53355181683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776267.

The product of its digits is 1296000, while the sum is 48.

The spelling of 53355181683 in words is "fifty-three billion, three hundred fifty-five million, one hundred eighty-one thousand, six hundred eighty-three".