53389423 has 2 divisors, whose sum is σ = 53389424. Its totient is φ = 53389422.

The previous prime is 53389393. The next prime is 53389429. The reversal of 53389423 is 32498335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53389423 - 2¹⁷ = 53258351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53389429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26694711 + 26694712.

It is an arithmetic number, because the mean of its divisors is an integer number (26694712).

Almost surely, 2^53389423 is an apocalyptic number.

53389423 is a deficient number, since it is larger than the sum of its proper divisors (1).

53389423 is an equidigital number, since it uses as much as digits as its factorization.

53389423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 37.

The square root of 53389423 is about 7306.8066212265. The cubic root of 53389423 is about 376.5463213138.

The spelling of 53389423 in words is "fifty-three million, three hundred eighty-nine thousand, four hundred twenty-three".