53350279 has 2 divisors, whose sum is σ = 53350280. Its totient is φ = 53350278.

The previous prime is 53350273. The next prime is 53350331. The reversal of 53350279 is 97205335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53350279 - 2⁷ = 53350151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53350273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26675139 + 26675140.

It is an arithmetic number, because the mean of its divisors is an integer number (26675140).

Almost surely, 2^53350279 is an apocalyptic number.

53350279 is a deficient number, since it is larger than the sum of its proper divisors (1).

53350279 is an equidigital number, since it uses as much as digits as its factorization.

53350279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 53350279 is about 7304.1275317453. The cubic root of 53350279 is about 376.4542735381.

The spelling of 53350279 in words is "fifty-three million, three hundred fifty thousand, two hundred seventy-nine".