53223766 has 16 divisors (see below), whose sum is σ = 83240784. Its totient is φ = 25500384.

The previous prime is 53223763. The next prime is 53223767. The reversal of 53223766 is 66732235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53223761) 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, 1281 + ... + 10396.

It is an arithmetic number, because the mean of its divisors is an integer number (5202549).

Almost surely, 2^53223766 is an apocalyptic number.

53223766 is a deficient number, since it is larger than the sum of its proper divisors (30017018).

53223766 is a wasteful number, since it uses less digits than its factorization.

53223766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11775.

The product of its digits is 45360, while the sum is 34.

The square root of 53223766 is about 7295.4620141565. The cubic root of 53223766 is about 376.1564678123.

The spelling of 53223766 in words is "fifty-three million, two hundred twenty-three thousand, seven hundred sixty-six".