54869841628 has 48 divisors (see below), whose sum is σ = 110497847040. Its totient is φ = 23353704576.

The previous prime is 54869841623. The next prime is 54869841629. The reversal of 54869841628 is 82614896845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54869841623) 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, 2589051 + ... + 2610157.

It is an arithmetic number, because the mean of its divisors is an integer number (2302038480).

Almost surely, 2^54869841628 is an apocalyptic number.

It is an amenable number.

54869841628 is an abundant number, since it is smaller than the sum of its proper divisors (55628005412).

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

54869841628 is a wasteful number, since it uses less digits than its factorization.

54869841628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21754 (or 21752 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 61.

The spelling of 54869841628 in words is "fifty-four billion, eight hundred sixty-nine million, eight hundred forty-one thousand, six hundred twenty-eight".