31310455052553 has 8 divisors (see below), whose sum is σ = 41920498605216. Its totient is φ = 20787024100800.

The previous prime is 31310455052453. The next prime is 31310455052609. The reversal of 31310455052553 is 35525055401313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31310455052553 - 2¹⁷ = 31310454921481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31310455052053) 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, 21653149383 + ... + 21653150828.

It is an arithmetic number, because the mean of its divisors is an integer number (5240062325652).

Almost surely, 2^{31310455052553} is an apocalyptic number.

It is an amenable number.

31310455052553 is a deficient number, since it is larger than the sum of its proper divisors (10610043552663).

31310455052553 is a wasteful number, since it uses less digits than its factorization.

31310455052553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43306300455.

The product of its (nonzero) digits is 675000, while the sum is 42.

The spelling of 31310455052553 in words is "thirty-one trillion, three hundred ten billion, four hundred fifty-five million, fifty-two thousand, five hundred fifty-three".