5156521087047 has 16 divisors (see below), whose sum is σ = 7641911184768. Its totient is φ = 3066198930080.

The previous prime is 5156521087019. The next prime is 5156521087051. The reversal of 5156521087047 is 7407801256515.

It is not a de Polignac number, because 5156521087047 - 2²⁰ = 5156520038471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156521087007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1474132353 + ... + 1474135850.

It is an arithmetic number, because the mean of its divisors is an integer number (477619449048).

Almost surely, 2^{5156521087047} is an apocalyptic number.

5156521087047 is a deficient number, since it is larger than the sum of its proper divisors (2485390097721).

5156521087047 is a wasteful number, since it uses less digits than its factorization.

5156521087047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948268270.

The product of its (nonzero) digits is 2352000, while the sum is 51.

The spelling of 5156521087047 in words is "five trillion, one hundred fifty-six billion, five hundred twenty-one million, eighty-seven thousand, forty-seven".