54130451839 has 2 divisors, whose sum is σ = 54130451840. Its totient is φ = 54130451838.

The previous prime is 54130451821. The next prime is 54130451899. The reversal of 54130451839 is 93815403145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54130451839 - 2¹⁵ = 54130419071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54130451795 and 54130451804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54130451899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27065225919 + 27065225920.

It is an arithmetic number, because the mean of its divisors is an integer number (27065225920).

Almost surely, 2^54130451839 is an apocalyptic number.

54130451839 is a deficient number, since it is larger than the sum of its proper divisors (1).

54130451839 is an equidigital number, since it uses as much as digits as its factorization.

54130451839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 54130451839 in words is "fifty-four billion, one hundred thirty million, four hundred fifty-one thousand, eight hundred thirty-nine".