54424421431 has 2 divisors, whose sum is σ = 54424421432. Its totient is φ = 54424421430.

The previous prime is 54424421419. The next prime is 54424421459. The reversal of 54424421431 is 13412442445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54424421431 - 2²⁷ = 54290203703 is a prime.

It is a super-3 number, since 3×54424421431³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54424421461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27212210715 + 27212210716.

It is an arithmetic number, because the mean of its divisors is an integer number (27212210716).

Almost surely, 2^54424421431 is an apocalyptic number.

54424421431 is a deficient number, since it is larger than the sum of its proper divisors (1).

54424421431 is an equidigital number, since it uses as much as digits as its factorization.

54424421431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 34.

Adding to 54424421431 its reverse (13412442445), we get a palindrome (67836863876).

The spelling of 54424421431 in words is "fifty-four billion, four hundred twenty-four million, four hundred twenty-one thousand, four hundred thirty-one".