31413044552 has 16 divisors (see below), whose sum is σ = 59329383660. Its totient is φ = 15591875584.

The previous prime is 31413044549. The next prime is 31413044569. The reversal of 31413044552 is 25544031413.

It can be written as a sum of positive squares in 2 ways, for example, as 31324044196 + 89000356 = 176986^2 + 9434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14329673 + ... + 14331864.

Almost surely, 2^31413044552 is an apocalyptic number.

It is an amenable number.

31413044552 is a deficient number, since it is larger than the sum of its proper divisors (27916339108).

31413044552 is a wasteful number, since it uses less digits than its factorization.

31413044552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28661680 (or 28661676 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 31413044552 its reverse (25544031413), we get a palindrome (56957075965).

The spelling of 31413044552 in words is "thirty-one billion, four hundred thirteen million, forty-four thousand, five hundred fifty-two".