52348991 has 2 divisors, whose sum is σ = 52348992. Its totient is φ = 52348990.

The previous prime is 52348963. The next prime is 52348993. The reversal of 52348991 is 19984325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52348991 - 2⁶ = 52348927 is a prime.

Together with 52348993, 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 (52348993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26174495 + 26174496.

It is an arithmetic number, because the mean of its divisors is an integer number (26174496).

Almost surely, 2^52348991 is an apocalyptic number.

52348991 is a deficient number, since it is larger than the sum of its proper divisors (1).

52348991 is an equidigital number, since it uses as much as digits as its factorization.

52348991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 52348991 is about 7235.2602579313. The cubic root of 52348991 is about 374.0842628065.

The spelling of 52348991 in words is "fifty-two million, three hundred forty-eight thousand, nine hundred ninety-one".