53360823 has 4 divisors (see below), whose sum is σ = 71147768. Its totient is φ = 35573880.

The previous prime is 53360819. The next prime is 53360837. The reversal of 53360823 is 32806335.

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

It is not a de Polignac number, because 53360823 - 2² = 53360819 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53360863) 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, 8893468 + ... + 8893473.

It is an arithmetic number, because the mean of its divisors is an integer number (17786942).

Almost surely, 2^53360823 is an apocalyptic number.

53360823 is a deficient number, since it is larger than the sum of its proper divisors (17786945).

53360823 is a wasteful number, since it uses less digits than its factorization.

53360823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17786944.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 53360823 is about 7304.8492797593. The cubic root of 53360823 is about 376.4790723612.

The spelling of 53360823 in words is "fifty-three million, three hundred sixty thousand, eight hundred twenty-three".