54942248922 has 128 divisors (see below), whose sum is σ = 124366233600. Its totient is φ = 16039320000.

The previous prime is 54942248887. The next prime is 54942248923. The reversal of 54942248922 is 22984224945.

It is not an unprimeable number, because it can be changed into a prime (54942248923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65484979 + ... + 65485817.

It is an arithmetic number, because the mean of its divisors is an integer number (971611200).

Almost surely, 2^54942248922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54942248922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62183116800).

54942248922 is an abundant number, since it is smaller than the sum of its proper divisors (69423984678).

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

54942248922 is a wasteful number, since it uses less digits than its factorization.

54942248922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232.

The product of its digits is 3317760, while the sum is 51.

The spelling of 54942248922 in words is "fifty-four billion, nine hundred forty-two million, two hundred forty-eight thousand, nine hundred twenty-two".