5081187537827 has 4 divisors (see below), whose sum is σ = 5081192869776. Its totient is φ = 5081182205880.

The previous prime is 5081187537799. The next prime is 5081187537851. The reversal of 5081187537827 is 7287357811805.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5081187537827 - 2¹² = 5081187533731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5081187537827.

It is not an unprimeable number, because it can be changed into a prime (5081187537427) 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, 802199 + ... + 3287232.

It is an arithmetic number, because the mean of its divisors is an integer number (1270298217444).

Almost surely, 2^{5081187537827} is an apocalyptic number.

5081187537827 is a deficient number, since it is larger than the sum of its proper divisors (5331949).

5081187537827 is a wasteful number, since it uses less digits than its factorization.

5081187537827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331948.

The product of its (nonzero) digits is 26342400, while the sum is 62.

The spelling of 5081187537827 in words is "five trillion, eighty-one billion, one hundred eighty-seven million, five hundred thirty-seven thousand, eight hundred twenty-seven".