5161452541615 has 4 divisors (see below), whose sum is σ = 6193743049944. Its totient is φ = 4129162033288.

The previous prime is 5161452541607. The next prime is 5161452541627.

5161452541615 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5161452541615 - 2³ = 5161452541607 is a prime.

It is a super-4 number, since 4×5161452541615⁴ (a number of 52 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516145254157 + ... + 516145254166.

It is an arithmetic number, because the mean of its divisors is an integer number (1548435762486).

Almost surely, 2^{5161452541615} is an apocalyptic number.

5161452541615 is a deficient number, since it is larger than the sum of its proper divisors (1032290508329).

5161452541615 is a wasteful number, since it uses less digits than its factorization.

5161452541615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032290508328.

The product of its digits is 720000, while the sum is 46.

The spelling of 5161452541615 in words is "five trillion, one hundred sixty-one billion, four hundred fifty-two million, five hundred forty-one thousand, six hundred fifteen".