5525917147851 has 4 divisors (see below), whose sum is σ = 7367889530472. Its totient is φ = 3683944765232.

The previous prime is 5525917147781. The next prime is 5525917147903. The reversal of 5525917147851 is 1587417195255.

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

It is a cyclic number.

It is not a de Polignac number, because 5525917147851 - 2²⁹ = 5525380276939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5525917197851) 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, 920986191306 + ... + 920986191311.

It is an arithmetic number, because the mean of its divisors is an integer number (1841972382618).

Almost surely, 2^{5525917147851} is an apocalyptic number.

5525917147851 is a deficient number, since it is larger than the sum of its proper divisors (1841972382621).

5525917147851 is a wasteful number, since it uses less digits than its factorization.

5525917147851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841972382620.

The product of its digits is 17640000, while the sum is 60.

The spelling of 5525917147851 in words is "five trillion, five hundred twenty-five billion, nine hundred seventeen million, one hundred forty-seven thousand, eight hundred fifty-one".