31992306054 has 16 divisors (see below), whose sum is σ = 63987721200. Its totient is φ = 10663583840.

The previous prime is 31992306053. The next prime is 31992306079. The reversal of 31992306054 is 45060329913.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31992305997 and 31992306015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31992306053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16972 + ... + 253520.

It is an arithmetic number, because the mean of its divisors is an integer number (3999232575).

Almost surely, 2^31992306054 is an apocalyptic number.

31992306054 is an abundant number, since it is smaller than the sum of its proper divisors (31995415146).

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

31992306054 is a wasteful number, since it uses less digits than its factorization.

31992306054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259095.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 31992306054 in words is "thirty-one billion, nine hundred ninety-two million, three hundred six thousand, fifty-four".