5001020031 has 8 divisors (see below), whose sum is σ = 7620601984. Its totient is φ = 2857725720.

The previous prime is 5001020027. The next prime is 5001020051. The reversal of 5001020031 is 1300201005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5001020031 - 2² = 5001020027 is a prime.

It is a super-2 number, since 2×5001020031² = 50020402700926481922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5001019989 and 5001020016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001020051) 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, 119071885 + ... + 119071926.

It is an arithmetic number, because the mean of its divisors is an integer number (952575248).

Almost surely, 2^5001020031 is an apocalyptic number.

5001020031 is a deficient number, since it is larger than the sum of its proper divisors (2619581953).

5001020031 is a wasteful number, since it uses less digits than its factorization.

5001020031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238143821.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 5001020031 is about 70717.8904592042. The cubic root of 5001020031 is about 1710.0922206685.

Adding to 5001020031 its reverse (1300201005), we get a palindrome (6301221036).

The spelling of 5001020031 in words is "five billion, one million, twenty thousand, thirty-one".