53097266 has 4 divisors (see below), whose sum is σ = 79645902. Its totient is φ = 26548632.

The previous prime is 53097259. The next prime is 53097269. The reversal of 53097266 is 66279035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66279035 = 5 ⋅13255807.

It can be written as a sum of positive squares in only one way, i.e., 41229241 + 11868025 = 6421^2 + 3445^2 .

It is not an unprimeable number, because it can be changed into a prime (53097269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13274315 + ... + 13274318.

Almost surely, 2^53097266 is an apocalyptic number.

53097266 is a deficient number, since it is larger than the sum of its proper divisors (26548636).

53097266 is a wasteful number, since it uses less digits than its factorization.

53097266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26548635.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 53097266 is about 7286.7870834820. The cubic root of 53097266 is about 375.8582204628.

The spelling of 53097266 in words is "fifty-three million, ninety-seven thousand, two hundred sixty-six".