5156521853475 has 192 divisors, whose sum is σ = 9684865843200. Its totient is φ = 2408166858240.

The previous prime is 5156521853459. The next prime is 5156521853501. The reversal of 5156521853475 is 5743581256515.

5156521853475 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5156521853475 - 2⁴ = 5156521853459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

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 191 ways as a sum of consecutive naturals, for example, 121672389 + ... + 121714761.

It is an arithmetic number, because the mean of its divisors is an integer number (50442009600).

Almost surely, 2^{5156521853475} is an apocalyptic number.

5156521853475 is a deficient number, since it is larger than the sum of its proper divisors (4528343989725).

5156521853475 is a wasteful number, since it uses less digits than its factorization.

5156521853475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42554 (or 42549 counting only the distinct ones).

The product of its digits is 25200000, while the sum is 57.

The spelling of 5156521853475 in words is "five trillion, one hundred fifty-six billion, five hundred twenty-one million, eight hundred fifty-three thousand, four hundred seventy-five".