5154444515 has 12 divisors (see below), whose sum is σ = 6798755712. Its totient is φ = 3748686480.

The previous prime is 5154444499. The next prime is 5154444527.

5154444515 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5154444515 - 2⁴ = 5154444499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4259267 + ... + 4260476.

It is an arithmetic number, because the mean of its divisors is an integer number (566562976).

Almost surely, 2^5154444515 is an apocalyptic number.

5154444515 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5154444515 is a deficient number, since it is larger than the sum of its proper divisors (1644311197).

5154444515 is a wasteful number, since it uses less digits than its factorization.

5154444515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8519770 (or 8519759 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

The square root of 5154444515 is about 71794.4601971489. The cubic root of 5154444515 is about 1727.4041408842.

The spelling of 5154444515 in words is "five billion, one hundred fifty-four million, four hundred forty-four thousand, five hundred fifteen".