54020504159 has 2 divisors, whose sum is σ = 54020504160. Its totient is φ = 54020504158.

The previous prime is 54020504107. The next prime is 54020504171. The reversal of 54020504159 is 95140502045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54020504159 - 2¹⁶ = 54020438623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54020504459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27010252079 + 27010252080.

It is an arithmetic number, because the mean of its divisors is an integer number (27010252080).

Almost surely, 2^54020504159 is an apocalyptic number.

54020504159 is a deficient number, since it is larger than the sum of its proper divisors (1).

54020504159 is an equidigital number, since it uses as much as digits as its factorization.

54020504159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 54020504159 in words is "fifty-four billion, twenty million, five hundred four thousand, one hundred fifty-nine".