54031520116 has 36 divisors (see below), whose sum is σ = 110100875556. Its totient is φ = 23133600000.

The previous prime is 54031520111. The next prime is 54031520119. The reversal of 54031520116 is 61102513045.

It can be written as a sum of positive squares in 2 ways, for example, as 29225270116 + 24806250000 = 170954^2 + 157500^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54031520111) 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, 65116 + ... + 335116.

Almost surely, 2^54031520116 is an apocalyptic number.

It is an amenable number.

54031520116 is an abundant number, since it is smaller than the sum of its proper divisors (56069355440).

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

54031520116 is a wasteful number, since it uses less digits than its factorization.

54031520116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271040 (or 271031 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 54031520116 in words is "fifty-four billion, thirty-one million, five hundred twenty thousand, one hundred sixteen".