54171184980 has 192 divisors, whose sum is σ = 171057438720. Its totient is φ = 12690086400.

The previous prime is 54171184979. The next prime is 54171184987. The reversal of 54171184980 is 8948117145.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54171184987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17941911 + ... + 17944929.

It is an arithmetic number, because the mean of its divisors is an integer number (890924160).

Almost surely, 2^54171184980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54171184980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85528719360).

54171184980 is an abundant number, since it is smaller than the sum of its proper divisors (116886253740).

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

54171184980 is a wasteful number, since it uses less digits than its factorization.

54171184980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 48.

The spelling of 54171184980 in words is "fifty-four billion, one hundred seventy-one million, one hundred eighty-four thousand, nine hundred eighty".