54487634164 has 24 divisors (see below), whose sum is σ = 95979175880. Its totient is φ = 27065401344.

The previous prime is 54487634153. The next prime is 54487634177. The reversal of 54487634164 is 46143678445.

It can be written as a sum of positive squares in 4 ways, for example, as 18580416100 + 35907218064 = 136310^2 + 189492^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517732 + ... + 614020.

Almost surely, 2^54487634164 is an apocalyptic number.

It is an amenable number.

54487634164 is a deficient number, since it is larger than the sum of its proper divisors (41491541716).

54487634164 is a wasteful number, since it uses less digits than its factorization.

54487634164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97219 (or 97217 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 52.

The spelling of 54487634164 in words is "fifty-four billion, four hundred eighty-seven million, six hundred thirty-four thousand, one hundred sixty-four".