54684434951 has 2 divisors, whose sum is σ = 54684434952. Its totient is φ = 54684434950.

The previous prime is 54684434947. The next prime is 54684435031. The reversal of 54684434951 is 15943448645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54684434951 - 2² = 54684434947 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54684434893 and 54684434902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54684434351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27342217475 + 27342217476.

It is an arithmetic number, because the mean of its divisors is an integer number (27342217476).

Almost surely, 2^54684434951 is an apocalyptic number.

54684434951 is a deficient number, since it is larger than the sum of its proper divisors (1).

54684434951 is an equidigital number, since it uses as much as digits as its factorization.

54684434951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8294400, while the sum is 53.

The spelling of 54684434951 in words is "fifty-four billion, six hundred eighty-four million, four hundred thirty-four thousand, nine hundred fifty-one".