5287753738181 has 4 divisors (see below), whose sum is σ = 5410724755392. Its totient is φ = 5164782720972.

The previous prime is 5287753738093. The next prime is 5287753738193. The reversal of 5287753738181 is 1818373577825.

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 a de Polignac number, because none of the positive numbers 2^k-5287753738181 is a prime.

It is a super-2 number, since 2×5287753738181² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287753738381) 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, 61485508541 + ... + 61485508626.

It is an arithmetic number, because the mean of its divisors is an integer number (1352681188848).

Almost surely, 2^{5287753738181} is an apocalyptic number.

It is an amenable number.

5287753738181 is a deficient number, since it is larger than the sum of its proper divisors (122971017211).

5287753738181 is a wasteful number, since it uses less digits than its factorization.

5287753738181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122971017210.

The product of its digits is 79027200, while the sum is 65.

The spelling of 5287753738181 in words is "five trillion, two hundred eighty-seven billion, seven hundred fifty-three million, seven hundred thirty-eight thousand, one hundred eighty-one".