54535452431 has 2 divisors, whose sum is σ = 54535452432. Its totient is φ = 54535452430.

The previous prime is 54535452407. The next prime is 54535452493. The reversal of 54535452431 is 13425453545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54535452431 - 2¹⁰ = 54535451407 is a prime.

It is a super-2 number, since 2×54535452431² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54535452731) 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, 27267726215 + 27267726216.

It is an arithmetic number, because the mean of its divisors is an integer number (27267726216).

Almost surely, 2^54535452431 is an apocalyptic number.

54535452431 is a deficient number, since it is larger than the sum of its proper divisors (1).

54535452431 is an equidigital number, since it uses as much as digits as its factorization.

54535452431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720000, while the sum is 41.

The spelling of 54535452431 in words is "fifty-four billion, five hundred thirty-five million, four hundred fifty-two thousand, four hundred thirty-one".