54201527819 has 2 divisors, whose sum is σ = 54201527820. Its totient is φ = 54201527818.

The previous prime is 54201527813. The next prime is 54201527833. The reversal of 54201527819 is 91872510245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54201527819 - 2²⁰ = 54200479243 is a prime.

It is a super-2 number, since 2×54201527819² (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 54201527819.

It is not a weakly prime, because it can be changed into another prime (54201527813) 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, 27100763909 + 27100763910.

It is an arithmetic number, because the mean of its divisors is an integer number (27100763910).

Almost surely, 2^54201527819 is an apocalyptic number.

54201527819 is a deficient number, since it is larger than the sum of its proper divisors (1).

54201527819 is an equidigital number, since it uses as much as digits as its factorization.

54201527819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 54201527819 in words is "fifty-four billion, two hundred one million, five hundred twenty-seven thousand, eight hundred nineteen".