53473631838 has 32 divisors (see below), whose sum is σ = 116716384512. Its totient is φ = 16197652800.

The previous prime is 53473631791. The next prime is 53473631851. The reversal of 53473631838 is 83813637435.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5695 + ... + 327077.

It is an arithmetic number, because the mean of its divisors is an integer number (3647387016).

Almost surely, 2^53473631838 is an apocalyptic number.

53473631838 is an abundant number, since it is smaller than the sum of its proper divisors (63242752674).

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

53473631838 is a wasteful number, since it uses less digits than its factorization.

53473631838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323920.

The product of its digits is 4354560, while the sum is 51.

The spelling of 53473631838 in words is "fifty-three billion, four hundred seventy-three million, six hundred thirty-one thousand, eight hundred thirty-eight".