53275499 has 4 divisors (see below), whose sum is σ = 53295336. Its totient is φ = 53255664.

The previous prime is 53275477. The next prime is 53275513. The reversal of 53275499 is 99457235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53275499 - 2¹² = 53271403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53275799) 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, 5114 + ... + 11519.

It is an arithmetic number, because the mean of its divisors is an integer number (13323834).

Almost surely, 2^53275499 is an apocalyptic number.

53275499 is a deficient number, since it is larger than the sum of its proper divisors (19837).

53275499 is a wasteful number, since it uses less digits than its factorization.

53275499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19836.

The product of its digits is 340200, while the sum is 44.

The square root of 53275499 is about 7299.0067132453. The cubic root of 53275499 is about 376.2783018633.

The spelling of 53275499 in words is "fifty-three million, two hundred seventy-five thousand, four hundred ninety-nine".