53684335830 has 16 divisors (see below), whose sum is σ = 128842406064. Its totient is φ = 14315822880.

The previous prime is 53684335829. The next prime is 53684335847. The reversal of 53684335830 is 3853348635.

It is a self number, because there is not a number n which added to its sum of digits gives 53684335830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894738901 + ... + 894738960.

It is an arithmetic number, because the mean of its divisors is an integer number (8052650379).

Almost surely, 2^53684335830 is an apocalyptic number.

53684335830 is an abundant number, since it is smaller than the sum of its proper divisors (75158070234).

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

53684335830 is a wasteful number, since it uses less digits than its factorization.

53684335830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789477871.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 53684335830 in words is "fifty-three billion, six hundred eighty-four million, three hundred thirty-five thousand, eight hundred thirty".