54611953199 has 2 divisors, whose sum is σ = 54611953200. Its totient is φ = 54611953198.

The previous prime is 54611953153. The next prime is 54611953211. The reversal of 54611953199 is 99135911645.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54611953199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54611953199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54611953129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27305976599 + 27305976600.

It is an arithmetic number, because the mean of its divisors is an integer number (27305976600).

Almost surely, 2^54611953199 is an apocalyptic number.

54611953199 is a deficient number, since it is larger than the sum of its proper divisors (1).

54611953199 is an equidigital number, since it uses as much as digits as its factorization.

54611953199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1312200, while the sum is 53.

The spelling of 54611953199 in words is "fifty-four billion, six hundred eleven million, nine hundred fifty-three thousand, one hundred ninety-nine".