53450207 has 2 divisors, whose sum is σ = 53450208. Its totient is φ = 53450206.

The previous prime is 53450171. The next prime is 53450209. The reversal of 53450207 is 70205435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53450207 - 2¹⁸ = 53188063 is a prime.

Together with 53450209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53450209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26725103 + 26725104.

It is an arithmetic number, because the mean of its divisors is an integer number (26725104).

Almost surely, 2^53450207 is an apocalyptic number.

53450207 is a deficient number, since it is larger than the sum of its proper divisors (1).

53450207 is an equidigital number, since it uses as much as digits as its factorization.

53450207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 53450207 is about 7310.9648474056. The cubic root of 53450207 is about 376.6891667801.

The spelling of 53450207 in words is "fifty-three million, four hundred fifty thousand, two hundred seven".