54100420159 has 2 divisors, whose sum is σ = 54100420160. Its totient is φ = 54100420158.

The previous prime is 54100420139. The next prime is 54100420177. The reversal of 54100420159 is 95102400145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54100420159 - 2²¹ = 54098323007 is a prime.

It is a super-2 number, since 2×54100420159² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54100420159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54100420109) 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, 27050210079 + 27050210080.

It is an arithmetic number, because the mean of its divisors is an integer number (27050210080).

Almost surely, 2^54100420159 is an apocalyptic number.

54100420159 is a deficient number, since it is larger than the sum of its proper divisors (1).

54100420159 is an equidigital number, since it uses as much as digits as its factorization.

54100420159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 54100420159 in words is "fifty-four billion, one hundred million, four hundred twenty thousand, one hundred fifty-nine".