53403299 has 2 divisors, whose sum is σ = 53403300. Its totient is φ = 53403298.

The previous prime is 53403283. The next prime is 53403323. The reversal of 53403299 is 99230435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53403299 - 2⁴ = 53403283 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53403269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26701649 + 26701650.

It is an arithmetic number, because the mean of its divisors is an integer number (26701650).

Almost surely, 2^53403299 is an apocalyptic number.

53403299 is a deficient number, since it is larger than the sum of its proper divisors (1).

53403299 is an equidigital number, since it uses as much as digits as its factorization.

53403299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 53403299 is about 7307.7560851468. The cubic root of 53403299 is about 376.5789401602.

The spelling of 53403299 in words is "fifty-three million, four hundred three thousand, two hundred ninety-nine".