31314254553 has 12 divisors (see below), whose sum is σ = 45248025108. Its totient is φ = 20868635520.

The previous prime is 31314254527. The next prime is 31314254557. The reversal of 31314254553 is 35545241313.

31314254553 is a `hidden beast` number, since 3 + 13 + 1 + 42 + 54 + 553 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8936488089 + 22377766464 = 94533^2 + 149592^2 .

It is not a de Polignac number, because 31314254553 - 2²⁹ = 30777383641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31314254557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601468 + ... + 651453.

It is an arithmetic number, because the mean of its divisors is an integer number (3770668759).

Almost surely, 2^31314254553 is an apocalyptic number.

It is an amenable number.

31314254553 is a deficient number, since it is larger than the sum of its proper divisors (13933770555).

31314254553 is a wasteful number, since it uses less digits than its factorization.

31314254553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255704 (or 1255701 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

Adding to 31314254553 its reverse (35545241313), we get a palindrome (66859495866).

The spelling of 31314254553 in words is "thirty-one billion, three hundred fourteen million, two hundred fifty-four thousand, five hundred fifty-three".