53565151 has 2 divisors, whose sum is σ = 53565152. Its totient is φ = 53565150.

The previous prime is 53565119. The next prime is 53565167. The reversal of 53565151 is 15156535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53565151 - 2⁵ = 53565119 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 (53565191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26782575 + 26782576.

It is an arithmetic number, because the mean of its divisors is an integer number (26782576).

Almost surely, 2^53565151 is an apocalyptic number.

53565151 is a deficient number, since it is larger than the sum of its proper divisors (1).

53565151 is an equidigital number, since it uses as much as digits as its factorization.

53565151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11250, while the sum is 31.

The square root of 53565151 is about 7318.8216947812. The cubic root of 53565151 is about 376.9589952283.

The spelling of 53565151 in words is "fifty-three million, five hundred sixty-five thousand, one hundred fifty-one".