54356853427 has 2 divisors, whose sum is σ = 54356853428. Its totient is φ = 54356853426.

The previous prime is 54356853391. The next prime is 54356853449. The reversal of 54356853427 is 72435865345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54356853427 - 2²⁷ = 54222635699 is a prime.

It is not a weakly prime, because it can be changed into another prime (54356853127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27178426713 + 27178426714.

It is an arithmetic number, because the mean of its divisors is an integer number (27178426714).

Almost surely, 2^54356853427 is an apocalyptic number.

54356853427 is a deficient number, since it is larger than the sum of its proper divisors (1).

54356853427 is an equidigital number, since it uses as much as digits as its factorization.

54356853427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096000, while the sum is 52.

The spelling of 54356853427 in words is "fifty-four billion, three hundred fifty-six million, eight hundred fifty-three thousand, four hundred twenty-seven".