31380455053 has 8 divisors (see below), whose sum is σ = 33873955200. Its totient is φ = 28981049328.

The previous prime is 31380455017. The next prime is 31380455063. The reversal of 31380455053 is 35055408313.

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

It is a cyclic number.

It is not a de Polignac number, because 31380455053 - 2²⁹ = 30843584141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31380455063) 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, 23522913 + ... + 23524246.

It is an arithmetic number, because the mean of its divisors is an integer number (4234244400).

Almost surely, 2^31380455053 is an apocalyptic number.

It is an amenable number.

31380455053 is a deficient number, since it is larger than the sum of its proper divisors (2493500147).

31380455053 is a wasteful number, since it uses less digits than its factorization.

31380455053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47047211.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 31380455053 in words is "thirty-one billion, three hundred eighty million, four hundred fifty-five thousand, fifty-three".