53812233 has 12 divisors (see below), whose sum is σ = 78165360. Its totient is φ = 35673336.

The previous prime is 53812229. The next prime is 53812261. The reversal of 53812233 is 33221835.

53812233 is a `hidden beast` number, since 538 + 122 + 3 + 3 = 666.

It is not a de Polignac number, because 53812233 - 2² = 53812229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53812197 and 53812206.

It is not an unprimeable number, because it can be changed into a prime (53812273) 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 11 ways as a sum of consecutive naturals, for example, 15091 + ... + 18312.

It is an arithmetic number, because the mean of its divisors is an integer number (6513780).

Almost surely, 2^53812233 is an apocalyptic number.

It is an amenable number.

53812233 is a deficient number, since it is larger than the sum of its proper divisors (24353127).

53812233 is a wasteful number, since it uses less digits than its factorization.

53812233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33588 (or 33585 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 53812233 is about 7335.6821768667. The cubic root of 53812233 is about 377.5377106605.

It can be divided in two parts, 53812 and 233, that added together give a palindrome (54045).

The spelling of 53812233 in words is "fifty-three million, eight hundred twelve thousand, two hundred thirty-three".