53223726 has 16 divisors (see below), whose sum is σ = 107443584. Its totient is φ = 17575224.

The previous prime is 53223721. The next prime is 53223727. The reversal of 53223726 is 62732235.

It is a junction number, because it is equal to n+sod(n) for n = 53223693 and 53223702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53223721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40810 + ... + 42093.

It is an arithmetic number, because the mean of its divisors is an integer number (6715224).

Almost surely, 2^53223726 is an apocalyptic number.

53223726 is an abundant number, since it is smaller than the sum of its proper divisors (54219858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53223726 is a wasteful number, since it uses less digits than its factorization.

53223726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83015.

The product of its digits is 15120, while the sum is 30.

The square root of 53223726 is about 7295.4592727257. The cubic root of 53223726 is about 376.1563735795.

The spelling of 53223726 in words is "fifty-three million, two hundred twenty-three thousand, seven hundred twenty-six".