53056219 has 2 divisors, whose sum is σ = 53056220. Its totient is φ = 53056218.

The previous prime is 53056217. The next prime is 53056229. The reversal of 53056219 is 91265035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53056219 - 2¹ = 53056217 is a prime.

It is a super-2 number, since 2×53056219² = 5629924749151922, which contains 22 as substring.

Together with 53056217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53056217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26528109 + 26528110.

It is an arithmetic number, because the mean of its divisors is an integer number (26528110).

Almost surely, 2^53056219 is an apocalyptic number.

53056219 is a deficient number, since it is larger than the sum of its proper divisors (1).

53056219 is an equidigital number, since it uses as much as digits as its factorization.

53056219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 53056219 is about 7283.9700026840. The cubic root of 53056219 is about 375.7613427214.

The spelling of 53056219 in words is "fifty-three million, fifty-six thousand, two hundred nineteen".