53354219 has 2 divisors, whose sum is σ = 53354220. Its totient is φ = 53354218.

The previous prime is 53354207. The next prime is 53354233. The reversal of 53354219 is 91245335.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53354219 is a prime.

It is a super-2 number, since 2×53354219² = 5693345370199922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53354269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26677109 + 26677110.

It is an arithmetic number, because the mean of its divisors is an integer number (26677110).

Almost surely, 2^53354219 is an apocalyptic number.

53354219 is a deficient number, since it is larger than the sum of its proper divisors (1).

53354219 is an equidigital number, since it uses as much as digits as its factorization.

53354219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 32.

The square root of 53354219 is about 7304.3972372811. The cubic root of 53354219 is about 376.4635405519.

The spelling of 53354219 in words is "fifty-three million, three hundred fifty-four thousand, two hundred nineteen".