52903447 has 2 divisors, whose sum is σ = 52903448. Its totient is φ = 52903446.

The previous prime is 52903387. The next prime is 52903457. The reversal of 52903447 is 74430925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52903447 - 2¹⁵ = 52870679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52903457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26451723 + 26451724.

It is an arithmetic number, because the mean of its divisors is an integer number (26451724).

Almost surely, 2^52903447 is an apocalyptic number.

52903447 is a deficient number, since it is larger than the sum of its proper divisors (1).

52903447 is an equidigital number, since it uses as much as digits as its factorization.

52903447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 52903447 is about 7273.4755791162. The cubic root of 52903447 is about 375.4003357240.

The spelling of 52903447 in words is "fifty-two million, nine hundred three thousand, four hundred forty-seven".