53228419 has 2 divisors, whose sum is σ = 53228420. Its totient is φ = 53228418.

The previous prime is 53228389. The next prime is 53228423. The reversal of 53228419 is 91482235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53228419 - 2⁵ = 53228387 is a prime.

It is a super-2 number, since 2×53228419² = 5666529178479122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53228489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26614209 + 26614210.

It is an arithmetic number, because the mean of its divisors is an integer number (26614210).

Almost surely, 2^53228419 is an apocalyptic number.

53228419 is a deficient number, since it is larger than the sum of its proper divisors (1).

53228419 is an equidigital number, since it uses as much as digits as its factorization.

53228419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The square root of 53228419 is about 7295.7809040568. The cubic root of 53228419 is about 376.1674291125.

The spelling of 53228419 in words is "fifty-three million, two hundred twenty-eight thousand, four hundred nineteen".