5021001951 has 16 divisors (see below), whose sum is σ = 7654886400. Its totient is φ = 2867705568.

The previous prime is 5021001949. The next prime is 5021001967. The reversal of 5021001951 is 1591001205.

It is not a de Polignac number, because 5021001951 - 2¹ = 5021001949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021001151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16311 + ... + 101528.

It is an arithmetic number, because the mean of its divisors is an integer number (478430400).

Almost surely, 2^5021001951 is an apocalyptic number.

5021001951 is a deficient number, since it is larger than the sum of its proper divisors (2633884449).

5021001951 is a wasteful number, since it uses less digits than its factorization.

5021001951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119878.

The product of its (nonzero) digits is 450, while the sum is 24.

The square root of 5021001951 is about 70859.0287189995. The cubic root of 5021001951 is about 1712.3667910379.

The spelling of 5021001951 in words is "five billion, twenty-one million, one thousand, nine hundred fifty-one".