5111515042 has 16 divisors (see below), whose sum is σ = 8023030272. Its totient is φ = 2439430560.

The previous prime is 5111515037. The next prime is 5111515081. The reversal of 5111515042 is 2405151115.

It is a super-2 number, since 2×5111515042² = 52255172049184523528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5111514998 and 5111515016.

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, 560158 + ... + 569209.

It is an arithmetic number, because the mean of its divisors is an integer number (501439392).

Almost surely, 2^5111515042 is an apocalyptic number.

5111515042 is a deficient number, since it is larger than the sum of its proper divisors (2911515230).

5111515042 is a wasteful number, since it uses less digits than its factorization.

5111515042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129473.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 5111515042 is about 71494.8602488319. The cubic root of 5111515042 is about 1722.5951272698.

Adding to 5111515042 its reverse (2405151115), we get a palindrome (7516666157).

The spelling of 5111515042 in words is "five billion, one hundred eleven million, five hundred fifteen thousand, forty-two".