53067299 has 2 divisors, whose sum is σ = 53067300. Its totient is φ = 53067298.

The previous prime is 53067263. The next prime is 53067307. The reversal of 53067299 is 99276035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53067299 - 2⁸ = 53067043 is a prime.

It is a super-2 number, since 2×53067299² = 5632276446310802, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53067239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26533649 + 26533650.

It is an arithmetic number, because the mean of its divisors is an integer number (26533650).

Almost surely, 2^53067299 is an apocalyptic number.

53067299 is a deficient number, since it is larger than the sum of its proper divisors (1).

53067299 is an equidigital number, since it uses as much as digits as its factorization.

53067299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 53067299 is about 7284.7305372265. The cubic root of 53067299 is about 375.7874982848.

The spelling of 53067299 in words is "fifty-three million, sixty-seven thousand, two hundred ninety-nine".