31054111504 has 20 divisors (see below), whose sum is σ = 64795598476. Its totient is φ = 14332666752.

The previous prime is 31054111493. The next prime is 31054111511. The reversal of 31054111504 is 40511145013.

It can be written as a sum of positive squares in 2 ways, for example, as 7136870400 + 23917241104 = 84480^2 + 154652^2 .

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, 74649099 + ... + 74649514.

Almost surely, 2^31054111504 is an apocalyptic number.

It is an amenable number.

31054111504 is an abundant number, since it is smaller than the sum of its proper divisors (33741486972).

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

31054111504 is a wasteful number, since it uses less digits than its factorization.

31054111504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149298634 (or 149298628 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 31054111504 its reverse (40511145013), we get a palindrome (71565256517).

The spelling of 31054111504 in words is "thirty-one billion, fifty-four million, one hundred eleven thousand, five hundred four".