54201195187 has 2 divisors, whose sum is σ = 54201195188. Its totient is φ = 54201195186.

The previous prime is 54201195133. The next prime is 54201195203. The reversal of 54201195187 is 78159110245.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54201195187 is a prime.

It is not a weakly prime, because it can be changed into another prime (54201195107) 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 as a sum of consecutive naturals, namely, 27100597593 + 27100597594.

It is an arithmetic number, because the mean of its divisors is an integer number (27100597594).

Almost surely, 2^54201195187 is an apocalyptic number.

54201195187 is a deficient number, since it is larger than the sum of its proper divisors (1).

54201195187 is an equidigital number, since it uses as much as digits as its factorization.

54201195187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 43.

The spelling of 54201195187 in words is "fifty-four billion, two hundred one million, one hundred ninety-five thousand, one hundred eighty-seven".