5001335642 has 4 divisors (see below), whose sum is σ = 7502003466. Its totient is φ = 2500667820.

The previous prime is 5001335641. The next prime is 5001335663. The reversal of 5001335642 is 2465331005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2465331005 = 5 ⋅493066201.

It can be written as a sum of positive squares in only one way, i.e., 3756586681 + 1244748961 = 61291^2 + 35281^2 .

It is not an unprimeable number, because it can be changed into a prime (5001335641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250333909 + ... + 1250333912.

Almost surely, 2^5001335642 is an apocalyptic number.

5001335642 is a deficient number, since it is larger than the sum of its proper divisors (2500667824).

5001335642 is a wasteful number, since it uses less digits than its factorization.

5001335642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500667823.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 5001335642 is about 70720.1219031755. The cubic root of 5001335642 is about 1710.1281941672.

Adding to 5001335642 its reverse (2465331005), we get a palindrome (7466666647).

The spelling of 5001335642 in words is "five billion, one million, three hundred thirty-five thousand, six hundred forty-two".