53812223 has 4 divisors (see below), whose sum is σ = 53827680. Its totient is φ = 53796768.

The previous prime is 53812217. The next prime is 53812229. The reversal of 53812223 is 32221835.

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

It is an interprime number because it is at equal distance from previous prime (53812217) and next prime (53812229).

It is a cyclic number.

It is not a de Polignac number, because 53812223 - 2²⁰ = 52763647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53812192 and 53812201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53812229) 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, 218 + ... + 10376.

It is an arithmetic number, because the mean of its divisors is an integer number (13456920).

Almost surely, 2^53812223 is an apocalyptic number.

53812223 is a deficient number, since it is larger than the sum of its proper divisors (15457).

53812223 is a wasteful number, since it uses less digits than its factorization.

53812223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15456.

The product of its digits is 2880, while the sum is 26.

The square root of 53812223 is about 7335.6814952668. The cubic root of 53812223 is about 377.5376872744.

The spelling of 53812223 in words is "fifty-three million, eight hundred twelve thousand, two hundred twenty-three".