54905423 has 2 divisors, whose sum is σ = 54905424. Its totient is φ = 54905422.

The previous prime is 54905407. The next prime is 54905441. The reversal of 54905423 is 32450945.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54905423 - 2⁴ = 54905407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54905423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54905443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27452711 + 27452712.

It is an arithmetic number, because the mean of its divisors is an integer number (27452712).

Almost surely, 2^54905423 is an apocalyptic number.

54905423 is a deficient number, since it is larger than the sum of its proper divisors (1).

54905423 is an equidigital number, since it uses as much as digits as its factorization.

54905423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 54905423 is about 7409.8193635203. The cubic root of 54905423 is about 380.0771380799.

The spelling of 54905423 in words is "fifty-four million, nine hundred five thousand, four hundred twenty-three".