5159045042 has 6 divisors (see below), whose sum is σ = 7738719933. Its totient is φ = 2579471732.

The previous prime is 5159045033. The next prime is 5159045057. The reversal of 5159045042 is 2405409515.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3619345921 + 1539699121 = 60161^2 + 39239^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=50789.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5159044993 and 5159045011.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 76184 + ... + 126972.

Almost surely, 2^5159045042 is an apocalyptic number.

5159045042 is a deficient number, since it is larger than the sum of its proper divisors (2579674891).

5159045042 is an frugal number, since it uses more digits than its factorization.

5159045042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101580 (or 50791 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5159045042 is about 71826.4926193671. The cubic root of 5159045042 is about 1727.9179114900.

The spelling of 5159045042 in words is "five billion, one hundred fifty-nine million, forty-five thousand, forty-two".