53276819 has 4 divisors (see below), whose sum is σ = 54282096. Its totient is φ = 52271544.

The previous prime is 53276789. The next prime is 53276831. The reversal of 53276819 is 91867235.

53276819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53276819 - 2⁸ = 53276563 is a prime.

It is a super-2 number, since 2×53276819² = 5676838885517522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53276719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502559 + ... + 502664.

It is an arithmetic number, because the mean of its divisors is an integer number (13570524).

Almost surely, 2^53276819 is an apocalyptic number.

53276819 is a deficient number, since it is larger than the sum of its proper divisors (1005277).

53276819 is a wasteful number, since it uses less digits than its factorization.

53276819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005276.

The product of its digits is 90720, while the sum is 41.

The square root of 53276819 is about 7299.0971359477. The cubic root of 53276819 is about 376.2814095035.

The spelling of 53276819 in words is "fifty-three million, two hundred seventy-six thousand, eight hundred nineteen".