53533307 has 2 divisors, whose sum is σ = 53533308. Its totient is φ = 53533306.

The previous prime is 53533303. The next prime is 53533313. The reversal of 53533307 is 70333535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53533307 - 2² = 53533303 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53533307.

It is not a weakly prime, because it can be changed into another prime (53533301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26766653 + 26766654.

It is an arithmetic number, because the mean of its divisors is an integer number (26766654).

Almost surely, 2^53533307 is an apocalyptic number.

53533307 is a deficient number, since it is larger than the sum of its proper divisors (1).

53533307 is an equidigital number, since it uses as much as digits as its factorization.

53533307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14175, while the sum is 29.

The square root of 53533307 is about 7316.6458845567. The cubic root of 53533307 is about 376.8842808444.

The spelling of 53533307 in words is "fifty-three million, five hundred thirty-three thousand, three hundred seven".