54801786199 has 2 divisors, whose sum is σ = 54801786200. Its totient is φ = 54801786198.

The previous prime is 54801786181. The next prime is 54801786233. The reversal of 54801786199 is 99168710845.

54801786199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54801786199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54801786899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27400893099 + 27400893100.

It is an arithmetic number, because the mean of its divisors is an integer number (27400893100).

Almost surely, 2^54801786199 is an apocalyptic number.

54801786199 is a deficient number, since it is larger than the sum of its proper divisors (1).

54801786199 is an equidigital number, since it uses as much as digits as its factorization.

54801786199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 54801786199 in words is "fifty-four billion, eight hundred one million, seven hundred eighty-six thousand, one hundred ninety-nine".