53207279 has 2 divisors, whose sum is σ = 53207280. Its totient is φ = 53207278.

The previous prime is 53207251. The next prime is 53207281. The reversal of 53207279 is 97270235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53207279 - 2⁸ = 53207023 is a prime.

Together with 53207281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53203279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26603639 + 26603640.

It is an arithmetic number, because the mean of its divisors is an integer number (26603640).

Almost surely, 2^53207279 is an apocalyptic number.

53207279 is a deficient number, since it is larger than the sum of its proper divisors (1).

53207279 is an equidigital number, since it uses as much as digits as its factorization.

53207279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 53207279 is about 7294.3319776385. The cubic root of 53207279 is about 376.1176234349.

The spelling of 53207279 in words is "fifty-three million, two hundred seven thousand, two hundred seventy-nine".