5101301991 has 16 divisors (see below), whose sum is σ = 6840298080. Its totient is φ = 3381640320.

The previous prime is 5101301987. The next prime is 5101302029. The reversal of 5101301991 is 1991031015.

It is not a de Polignac number, because 5101301991 - 2² = 5101301987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101301591) 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, 398925 + ... + 411513.

It is an arithmetic number, because the mean of its divisors is an integer number (427518630).

Almost surely, 2^5101301991 is an apocalyptic number.

5101301991 is a deficient number, since it is larger than the sum of its proper divisors (1738996089).

5101301991 is a wasteful number, since it uses less digits than its factorization.

5101301991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346.

The product of its (nonzero) digits is 1215, while the sum is 30.

The square root of 5101301991 is about 71423.3994640412. The cubic root of 5101301991 is about 1721.4470865583.

The spelling of 5101301991 in words is "five billion, one hundred one million, three hundred one thousand, nine hundred ninety-one".