54107998722 has 54 divisors (see below), whose sum is σ = 118555100937. Its totient is φ = 17835003792.

The previous prime is 54107998699. The next prime is 54107998723. The reversal of 54107998722 is 22789970145.

54107998722 is a `hidden beast` number, since 5 + 410 + 79 + 98 + 72 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51919723881 + 2188274841 = 227859^2 + 46779^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=164481.

It is not an unprimeable number, because it can be changed into a prime (54107998723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 107570323 + ... + 107570825.

Almost surely, 2^54107998722 is an apocalyptic number.

54107998722 is an abundant number, since it is smaller than the sum of its proper divisors (64447102215).

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

54107998722 is an equidigital number, since it uses as much as digits as its factorization.

54107998722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 54107998722 in words is "fifty-four billion, one hundred seven million, nine hundred ninety-eight thousand, seven hundred twenty-two".