54827187020 has 48 divisors (see below), whose sum is σ = 120325480128. Its totient is φ = 20945506560.

The previous prime is 54827187017. The next prime is 54827187073. The reversal of 54827187020 is 2078172845.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213902 + ... + 394218.

It is an arithmetic number, because the mean of its divisors is an integer number (2506780836).

Almost surely, 2^54827187020 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 54827187020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60162740064).

54827187020 is an abundant number, since it is smaller than the sum of its proper divisors (65498293108).

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

54827187020 is a wasteful number, since it uses less digits than its factorization.

54827187020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181010 (or 181008 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 44.

The spelling of 54827187020 in words is "fifty-four billion, eight hundred twenty-seven million, one hundred eighty-seven thousand, twenty".