5161513654533 has 4 divisors (see below), whose sum is σ = 6882018206048. Its totient is φ = 3441009103020.

The previous prime is 5161513654529. The next prime is 5161513654559. The reversal of 5161513654533 is 3354563151615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5161513654533 - 2² = 5161513654529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161513654333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860252275753 + ... + 860252275758.

It is an arithmetic number, because the mean of its divisors is an integer number (1720504551512).

Almost surely, 2^{5161513654533} is an apocalyptic number.

It is an amenable number.

5161513654533 is a deficient number, since it is larger than the sum of its proper divisors (1720504551515).

5161513654533 is a wasteful number, since it uses less digits than its factorization.

5161513654533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720504551514.

The product of its digits is 2430000, while the sum is 48.

The spelling of 5161513654533 in words is "five trillion, one hundred sixty-one billion, five hundred thirteen million, six hundred fifty-four thousand, five hundred thirty-three".