5001663042 has 12 divisors (see below), whose sum is σ = 10836936630. Its totient is φ = 1667221008.

The previous prime is 5001663019. The next prime is 5001663047. The reversal of 5001663042 is 2403661005.

It can be written as a sum of positive squares in only one way, i.e., 4294049841 + 707613201 = 65529^2 + 26601^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5001662997 and 5001663015.

It is not an unprimeable number, because it can be changed into a prime (5001663047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138935067 + ... + 138935102.

Almost surely, 2^5001663042 is an apocalyptic number.

5001663042 is an abundant number, since it is smaller than the sum of its proper divisors (5835273588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5001663042 is a wasteful number, since it uses less digits than its factorization.

5001663042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277870177 (or 277870174 counting only the distinct ones).

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

The square root of 5001663042 is about 70722.4366237476. The cubic root of 5001663042 is about 1710.1655097827.

The spelling of 5001663042 in words is "five billion, one million, six hundred sixty-three thousand, forty-two".