53428223 has 2 divisors, whose sum is σ = 53428224. Its totient is φ = 53428222.

The previous prime is 53428201. The next prime is 53428261. The reversal of 53428223 is 32282435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53428223 - 2⁸ = 53427967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53428723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26714111 + 26714112.

It is an arithmetic number, because the mean of its divisors is an integer number (26714112).

Almost surely, 2^53428223 is an apocalyptic number.

53428223 is a deficient number, since it is larger than the sum of its proper divisors (1).

53428223 is an equidigital number, since it uses as much as digits as its factorization.

53428223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 29.

The square root of 53428223 is about 7309.4611976534. The cubic root of 53428223 is about 376.6375157781.

The spelling of 53428223 in words is "fifty-three million, four hundred twenty-eight thousand, two hundred twenty-three".