5170435521 has 4 divisors (see below), whose sum is σ = 6893914032. Its totient is φ = 3446957012.

The previous prime is 5170435451. The next prime is 5170435583. The reversal of 5170435521 is 1255340715.

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 a cyclic number.

It is not a de Polignac number, because 5170435521 - 2⁹ = 5170435009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5170445521) 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, 861739251 + ... + 861739256.

It is an arithmetic number, because the mean of its divisors is an integer number (1723478508).

Almost surely, 2^5170435521 is an apocalyptic number.

It is an amenable number.

5170435521 is a deficient number, since it is larger than the sum of its proper divisors (1723478511).

5170435521 is a wasteful number, since it uses less digits than its factorization.

5170435521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723478510.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 5170435521 is about 71905.7405288340. The cubic root of 5170435521 is about 1729.1886470191.

The spelling of 5170435521 in words is "five billion, one hundred seventy million, four hundred thirty-five thousand, five hundred twenty-one".