54187345764 has 48 divisors (see below), whose sum is σ = 140498256640. Its totient is φ = 18060835680.

The previous prime is 54187345753. The next prime is 54187345769. The reversal of 54187345764 is 46754378145.

54187345764 is a `hidden beast` number, since 5 + 4 + 187 + 3 + 457 + 6 + 4 = 666.

54187345764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 54187345764.

It is not an unprimeable number, because it can be changed into a prime (54187345769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2371434 + ... + 2394174.

Almost surely, 2^54187345764 is an apocalyptic number.

54187345764 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

54187345764 is an abundant number, since it is smaller than the sum of its proper divisors (86310910876).

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

54187345764 is a wasteful number, since it uses less digits than its factorization.

54187345764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44817 (or 44809 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 54187345764 in words is "fifty-four billion, one hundred eighty-seven million, three hundred forty-five thousand, seven hundred sixty-four".