53636431366 has 16 divisors (see below), whose sum is σ = 97356884256. Its totient is φ = 21634862976.

The previous prime is 53636431357. The next prime is 53636431369. The reversal of 53636431366 is 66313463635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53636431369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112681341 + ... + 112681816.

It is an arithmetic number, because the mean of its divisors is an integer number (6084805266).

Almost surely, 2^53636431366 is an apocalyptic number.

53636431366 is a deficient number, since it is larger than the sum of its proper divisors (43720452890).

53636431366 is a wasteful number, since it uses less digits than its factorization.

53636431366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225363183.

The product of its digits is 2099520, while the sum is 46.

The spelling of 53636431366 in words is "fifty-three billion, six hundred thirty-six million, four hundred thirty-one thousand, three hundred sixty-six".