5109513042 has 16 divisors (see below), whose sum is σ = 10228091040. Its totient is φ = 1701660192.

The previous prime is 5109513037. The next prime is 5109513053. The reversal of 5109513042 is 2403159015.

It is a super-2 number, since 2×5109513042² = 52214247052736187528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370368 + ... + 383915.

It is an arithmetic number, because the mean of its divisors is an integer number (639255690).

Almost surely, 2^5109513042 is an apocalyptic number.

5109513042 is an abundant number, since it is smaller than the sum of its proper divisors (5118577998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5109513042 is a wasteful number, since it uses less digits than its factorization.

5109513042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755417.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 5109513042 is about 71480.8578711811. The cubic root of 5109513042 is about 1722.3702046686.

The spelling of 5109513042 in words is "five billion, one hundred nine million, five hundred thirteen thousand, forty-two".