53831263506 has 16 divisors (see below), whose sum is σ = 107773875264. Its totient is φ = 17925196464.

The previous prime is 53831263489. The next prime is 53831263531. The reversal of 53831263506 is 60536213835.

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, 4633225 + ... + 4644828.

It is an arithmetic number, because the mean of its divisors is an integer number (6735867204).

Almost surely, 2^53831263506 is an apocalyptic number.

53831263506 is an abundant number, since it is smaller than the sum of its proper divisors (53942611758).

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

53831263506 is a wasteful number, since it uses less digits than its factorization.

53831263506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279025.

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 53831263506 in words is "fifty-three billion, eight hundred thirty-one million, two hundred sixty-three thousand, five hundred six".