54075145500 has 144 divisors (see below), whose sum is σ = 171343789344. Its totient is φ = 14356243200.

The previous prime is 54075145499. The next prime is 54075145511. The reversal of 54075145500 is 554157045.

54075145500 is a `hidden beast` number, since 5 + 4 + 0 + 7 + 5 + 145 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 995032 + ... + 1047968.

It is an arithmetic number, because the mean of its divisors is an integer number (1189887426).

Almost surely, 2^54075145500 is an apocalyptic number.

54075145500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54075145500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85671894672).

54075145500 is an abundant number, since it is smaller than the sum of its proper divisors (117268643844).

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

54075145500 is a wasteful number, since it uses less digits than its factorization.

54075145500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53189 (or 53174 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 36.

The spelling of 54075145500 in words is "fifty-four billion, seventy-five million, one hundred forty-five thousand, five hundred".