53348279 has 2 divisors, whose sum is σ = 53348280. Its totient is φ = 53348278.

The previous prime is 53348233. The next prime is 53348287. The reversal of 53348279 is 97284335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53348279 - 2²⁰ = 52299703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53348209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26674139 + 26674140.

It is an arithmetic number, because the mean of its divisors is an integer number (26674140).

Almost surely, 2^53348279 is an apocalyptic number.

53348279 is a deficient number, since it is larger than the sum of its proper divisors (1).

53348279 is an equidigital number, since it uses as much as digits as its factorization.

53348279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 53348279 is about 7303.9906215712. The cubic root of 53348279 is about 376.4495692955.

The spelling of 53348279 in words is "fifty-three million, three hundred forty-eight thousand, two hundred seventy-nine".