53229019 has 2 divisors, whose sum is σ = 53229020. Its totient is φ = 53229018.

The previous prime is 53228999. The next prime is 53229047. The reversal of 53229019 is 91092235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53229019 - 2⁹ = 53228507 is a prime.

It is a super-2 number, since 2×53229019² = 5666656927404722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53229049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26614509 + 26614510.

It is an arithmetic number, because the mean of its divisors is an integer number (26614510).

Almost surely, 2^53229019 is an apocalyptic number.

53229019 is a deficient number, since it is larger than the sum of its proper divisors (1).

53229019 is an equidigital number, since it uses as much as digits as its factorization.

53229019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 53229019 is about 7295.8220235968. The cubic root of 53229019 is about 376.1688425155.

It can be divided in two parts, 5322 and 9019, that added together give a palindrome (14341).

The spelling of 53229019 in words is "fifty-three million, two hundred twenty-nine thousand, nineteen".