5101523109 has 24 divisors (see below), whose sum is σ = 7515345240. Its totient is φ = 3333537792.

The previous prime is 5101523107. The next prime is 5101523131. The reversal of 5101523109 is 9013251015.

It can be written as a sum of positive squares in 4 ways, for example, as 1497922209 + 3603600900 = 38703^2 + 60030^2 .

It is not a de Polignac number, because 5101523109 - 2¹ = 5101523107 is a prime.

It is a super-2 number, since 2×5101523109² = 52051076063322051762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101523101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 533797 + ... + 543269.

It is an arithmetic number, because the mean of its divisors is an integer number (313139385).

Almost surely, 2^5101523109 is an apocalyptic number.

It is an amenable number.

5101523109 is a deficient number, since it is larger than the sum of its proper divisors (2413822131).

5101523109 is a wasteful number, since it uses less digits than its factorization.

5101523109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10661 (or 10658 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 5101523109 is about 71424.9473853499. The cubic root of 5101523109 is about 1721.4719584726.

The spelling of 5101523109 in words is "five billion, one hundred one million, five hundred twenty-three thousand, one hundred nine".