54433531423 has 2 divisors, whose sum is σ = 54433531424. Its totient is φ = 54433531422.

The previous prime is 54433531381. The next prime is 54433531513. The reversal of 54433531423 is 32413533445.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54433531423 - 2³³ = 45843596831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54433531723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27216765711 + 27216765712.

It is an arithmetic number, because the mean of its divisors is an integer number (27216765712).

Almost surely, 2^54433531423 is an apocalyptic number.

54433531423 is a deficient number, since it is larger than the sum of its proper divisors (1).

54433531423 is an equidigital number, since it uses as much as digits as its factorization.

54433531423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 37.

The spelling of 54433531423 in words is "fifty-four billion, four hundred thirty-three million, five hundred thirty-one thousand, four hundred twenty-three".