53223051 has 8 divisors (see below), whose sum is σ = 81101824. Its totient is φ = 30413160.

The previous prime is 53223041. The next prime is 53223083. The reversal of 53223051 is 15032235.

53223051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53223051 - 2⁵ = 53223019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2534431 = 53223051 / (5 + 3 + 2 + 2 + 3 + 0 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53223041) 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 7 ways as a sum of consecutive naturals, for example, 1267195 + ... + 1267236.

It is an arithmetic number, because the mean of its divisors is an integer number (10137728).

Almost surely, 2^53223051 is an apocalyptic number.

53223051 is a deficient number, since it is larger than the sum of its proper divisors (27878773).

53223051 is a wasteful number, since it uses less digits than its factorization.

53223051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534441.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 53223051 is about 7295.4130109268. The cubic root of 53223051 is about 376.1547833951.

Adding to 53223051 its reverse (15032235), we get a palindrome (68255286).

The spelling of 53223051 in words is "fifty-three million, two hundred twenty-three thousand, fifty-one".