53302219 has 2 divisors, whose sum is σ = 53302220. Its totient is φ = 53302218.

The previous prime is 53302159. The next prime is 53302231. The reversal of 53302219 is 91220335.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53302219 - 2¹¹ = 53300171 is a prime.

It is a super-2 number, since 2×53302219² = 5682253100647922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53302193 and 53302202.

It is not a weakly prime, because it can be changed into another prime (53302289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26651109 + 26651110.

It is an arithmetic number, because the mean of its divisors is an integer number (26651110).

Almost surely, 2^53302219 is an apocalyptic number.

53302219 is a deficient number, since it is larger than the sum of its proper divisors (1).

53302219 is an equidigital number, since it uses as much as digits as its factorization.

53302219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 53302219 is about 7300.8368698390. The cubic root of 53302219 is about 376.3411980414.

The spelling of 53302219 in words is "fifty-three million, three hundred two thousand, two hundred nineteen".