54922661928 has 128 divisors (see below), whose sum is σ = 154131465600. Its totient is φ = 18119808000.

The previous prime is 54922661921. The next prime is 54922661939. The reversal of 54922661928 is 82916622945.

54922661928 is a `hidden beast` number, since 5 + 492 + 2 + 6 + 61 + 92 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (54922661921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25651738 + ... + 25653878.

It is an arithmetic number, because the mean of its divisors is an integer number (1204152075).

Almost surely, 2^54922661928 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 54922661928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77065732800).

54922661928 is an abundant number, since it is smaller than the sum of its proper divisors (99208803672).

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

54922661928 is a wasteful number, since it uses less digits than its factorization.

54922661928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320 (or 3310 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 54922661928 in words is "fifty-four billion, nine hundred twenty-two million, six hundred sixty-one thousand, nine hundred twenty-eight".