54112902489 has 12 divisors (see below), whose sum is σ = 78334122516. Its totient is φ = 35996326272.

The previous prime is 54112902463. The next prime is 54112902509. The reversal of 54112902489 is 98420921145.

It is a happy number.

54112902489 is a `hidden beast` number, since 5 + 41 + 129 + 0 + 2 + 489 = 666.

54112902489 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 40113280089 + 13999622400 = 200283^2 + 118320^2 .

It is not a de Polignac number, because 54112902489 - 2¹² = 54112898393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54112902439) 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, 6574164 + ... + 6582389.

It is an arithmetic number, because the mean of its divisors is an integer number (6527843543).

Almost surely, 2^54112902489 is an apocalyptic number.

It is an amenable number.

54112902489 is a deficient number, since it is larger than the sum of its proper divisors (24221220027).

54112902489 is a wasteful number, since it uses less digits than its factorization.

54112902489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13157016 (or 13157013 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 54112902489 in words is "fifty-four billion, one hundred twelve million, nine hundred two thousand, four hundred eighty-nine".