53097611 has 4 divisors (see below), whose sum is σ = 60682992. Its totient is φ = 45512232.

The previous prime is 53097601. The next prime is 53097623. The reversal of 53097611 is 11679035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11679035 = 5 ⋅2335807.

It is a cyclic number.

It is not a de Polignac number, because 53097611 - 2¹⁰ = 53096587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53097601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3792680 + ... + 3792693.

It is an arithmetic number, because the mean of its divisors is an integer number (15170748).

Almost surely, 2^53097611 is an apocalyptic number.

53097611 is a deficient number, since it is larger than the sum of its proper divisors (7585381).

53097611 is an equidigital number, since it uses as much as digits as its factorization.

53097611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585380.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 53097611 is about 7286.8107564284. The cubic root of 53097611 is about 375.8590345085.

The spelling of 53097611 in words is "fifty-three million, ninety-seven thousand, six hundred eleven".