54312499508 has 12 divisors (see below), whose sum is σ = 95918864580. Its totient is φ = 26907109632.

The previous prime is 54312499463. The next prime is 54312499537. The reversal of 54312499508 is 80599421345.

54312499508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19529503504 + 34782996004 = 139748^2 + 186502^2 .

It is a congruent number.

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, 62284541 + ... + 62285412.

It is an arithmetic number, because the mean of its divisors is an integer number (7993238715).

Almost surely, 2^54312499508 is an apocalyptic number.

It is an amenable number.

54312499508 is a deficient number, since it is larger than the sum of its proper divisors (41606365072).

54312499508 is a wasteful number, since it uses less digits than its factorization.

54312499508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124570066 (or 124570064 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 54312499508 in words is "fifty-four billion, three hundred twelve million, four hundred ninety-nine thousand, five hundred eight".