54892929784 has 128 divisors (see below), whose sum is σ = 129311769600. Its totient is φ = 21222512640.

The previous prime is 54892929769. The next prime is 54892929803. The reversal of 54892929784 is 48792929845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55841757 + ... + 55842739.

It is an arithmetic number, because the mean of its divisors is an integer number (1010248200).

Almost surely, 2^54892929784 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 54892929784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64655884800).

54892929784 is an abundant number, since it is smaller than the sum of its proper divisors (74418839816).

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

54892929784 is a wasteful number, since it uses less digits than its factorization.

54892929784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613 (or 1609 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 67.

The spelling of 54892929784 in words is "fifty-four billion, eight hundred ninety-two million, nine hundred twenty-nine thousand, seven hundred eighty-four".