5185050168531 has 4 divisors (see below), whose sum is σ = 6913400224712. Its totient is φ = 3456700112352.

The previous prime is 5185050168379. The next prime is 5185050168533. The reversal of 5185050168531 is 1358610505815.

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

It is not a de Polignac number, because 5185050168531 - 2⁹ = 5185050168019 is a prime.

It is a super-2 number, since 2×5185050168531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5185050168533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864175028086 + ... + 864175028091.

It is an arithmetic number, because the mean of its divisors is an integer number (1728350056178).

Almost surely, 2^{5185050168531} is an apocalyptic number.

5185050168531 is a deficient number, since it is larger than the sum of its proper divisors (1728350056181).

5185050168531 is a wasteful number, since it uses less digits than its factorization.

5185050168531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728350056180.

The product of its (nonzero) digits is 720000, while the sum is 48.

The spelling of 5185050168531 in words is "five trillion, one hundred eighty-five billion, fifty million, one hundred sixty-eight thousand, five hundred thirty-one".