52004433663 has 48 divisors (see below), whose sum is σ = 92543330880. Its totient is φ = 27403909632.

The previous prime is 52004433643. The next prime is 52004433671. The reversal of 52004433663 is 36633440025.

52004433663 is a `hidden beast` number, since 5 + 200 + 443 + 3 + 6 + 6 + 3 = 666.

It is not a de Polignac number, because 52004433663 - 2³² = 47709466367 is a prime.

It is a super-2 number, since 2×52004433663² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52004433643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 815293 + ... + 876761.

It is an arithmetic number, because the mean of its divisors is an integer number (1927986060).

Almost surely, 2^52004433663 is an apocalyptic number.

52004433663 is a deficient number, since it is larger than the sum of its proper divisors (40538897217).

52004433663 is a wasteful number, since it uses less digits than its factorization.

52004433663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62528 (or 62525 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 52004433663 its reverse (36633440025), we get a palindrome (88637873688).

The spelling of 52004433663 in words is "fifty-two billion, four million, four hundred thirty-three thousand, six hundred sixty-three".