5115412550 has 12 divisors (see below), whose sum is σ = 9514667436. Its totient is φ = 2046165000.

The previous prime is 5115412493. The next prime is 5115412567. The reversal of 5115412550 is 552145115.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51154076 + ... + 51154175.

It is an arithmetic number, because the mean of its divisors is an integer number (792888953).

Almost surely, 2^5115412550 is an apocalyptic number.

5115412550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5115412550 is a deficient number, since it is larger than the sum of its proper divisors (4399254886).

5115412550 is a wasteful number, since it uses less digits than its factorization.

5115412550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102308263 (or 102308258 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 5115412550 is about 71522.1123150037. The cubic root of 5115412550 is about 1723.0328398029.

Adding to 5115412550 its reverse (552145115), we get a palindrome (5667557665).

The spelling of 5115412550 in words is "five billion, one hundred fifteen million, four hundred twelve thousand, five hundred fifty".