53043297 has 16 divisors (see below), whose sum is σ = 72264960. Its totient is φ = 34599312.

The previous prime is 53043271. The next prime is 53043323. The reversal of 53043297 is 79234035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53043271) and next prime (53043323).

It is not a de Polignac number, because 53043297 - 2⁷ = 53043169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53083297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31954 + ... + 33572.

It is an arithmetic number, because the mean of its divisors is an integer number (4516560).

Almost surely, 2^53043297 is an apocalyptic number.

It is an amenable number.

53043297 is a deficient number, since it is larger than the sum of its proper divisors (19221663).

53043297 is a wasteful number, since it uses less digits than its factorization.

53043297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 53043297 is about 7283.0829323852. The cubic root of 53043297 is about 375.7308343135.

The spelling of 53043297 in words is "fifty-three million, forty-three thousand, two hundred ninety-seven".