5161546451615 has 8 divisors (see below), whose sum is σ = 6194196753360. Its totient is φ = 4129009820352.

The previous prime is 5161546451563. The next prime is 5161546451681.

5161546451615 is nontrivially palindromic in base 10.

5161546451615 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5161546451615 - 2⁸ = 5161546451359 is a prime.

It is a super-2 number, since 2×5161546451615² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28317689 + ... + 28499378.

It is an arithmetic number, because the mean of its divisors is an integer number (774274594170).

Almost surely, 2^{5161546451615} is an apocalyptic number.

5161546451615 is a deficient number, since it is larger than the sum of its proper divisors (1032650301745).

5161546451615 is a wasteful number, since it uses less digits than its factorization.

5161546451615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56835241.

The product of its digits is 2160000, while the sum is 50.

The spelling of 5161546451615 in words is "five trillion, one hundred sixty-one billion, five hundred forty-six million, four hundred fifty-one thousand, six hundred fifteen".