31052455160 has 128 divisors (see below), whose sum is σ = 72841317120. Its totient is φ = 11904786432.

The previous prime is 31052455157. The next prime is 31052455169. The reversal of 31052455160 is 6155425013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31052455169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53816792 + ... + 53817368.

It is an arithmetic number, because the mean of its divisors is an integer number (569072790).

Almost surely, 2^31052455160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31052455160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36420658560).

31052455160 is an abundant number, since it is smaller than the sum of its proper divisors (41788861960).

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

31052455160 is a wasteful number, since it uses less digits than its factorization.

31052455160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1161 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 31052455160 in words is "thirty-one billion, fifty-two million, four hundred fifty-five thousand, one hundred sixty".