53350297 has 32 divisors (see below), whose sum is σ = 72253440. Its totient is φ = 38041920.

The previous prime is 53350279. The next prime is 53350331. The reversal of 53350297 is 79205335.

It is a de Polignac number, because none of the positive numbers 2^k-53350297 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (53350207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223104 + ... + 223342.

It is an arithmetic number, because the mean of its divisors is an integer number (2257920).

Almost surely, 2^53350297 is an apocalyptic number.

It is an amenable number.

53350297 is a deficient number, since it is larger than the sum of its proper divisors (18903143).

53350297 is a wasteful number, since it uses less digits than its factorization.

53350297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 53350297 is about 7304.1287639252. The cubic root of 53350297 is about 376.4543158757.

The spelling of 53350297 in words is "fifty-three million, three hundred fifty thousand, two hundred ninety-seven".