54450605431 has 2 divisors, whose sum is σ = 54450605432. Its totient is φ = 54450605430.

The previous prime is 54450605411. The next prime is 54450605477. The reversal of 54450605431 is 13450605445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54450605431 - 2⁷ = 54450605303 is a prime.

It is a super-2 number, since 2×54450605431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54450605411) 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, 27225302715 + 27225302716.

It is an arithmetic number, because the mean of its divisors is an integer number (27225302716).

Almost surely, 2^54450605431 is an apocalyptic number.

54450605431 is a deficient number, since it is larger than the sum of its proper divisors (1).

54450605431 is an equidigital number, since it uses as much as digits as its factorization.

54450605431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 54450605431 in words is "fifty-four billion, four hundred fifty million, six hundred five thousand, four hundred thirty-one".