53223151 has 2 divisors, whose sum is σ = 53223152. Its totient is φ = 53223150.

The previous prime is 53223143. The next prime is 53223167. The reversal of 53223151 is 15132235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53223151 - 2³ = 53223143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53223451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26611575 + 26611576.

It is an arithmetic number, because the mean of its divisors is an integer number (26611576).

Almost surely, 2^53223151 is an apocalyptic number.

53223151 is a deficient number, since it is larger than the sum of its proper divisors (1).

53223151 is an equidigital number, since it uses as much as digits as its factorization.

53223151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 900, while the sum is 22.

The square root of 53223151 is about 7295.4198645452. The cubic root of 53223151 is about 376.1550189788.

Adding to 53223151 its reverse (15132235), we get a palindrome (68355386).

The spelling of 53223151 in words is "fifty-three million, two hundred twenty-three thousand, one hundred fifty-one".