5184865620901 has 4 divisors (see below), whose sum is σ = 5184880487500. Its totient is φ = 5184850754304.

The previous prime is 5184865620841. The next prime is 5184865620911. The reversal of 5184865620901 is 1090265684815.

It is a Cunningham number, because it is equal to 2277030²+1.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2191969080900 + 2992896540001 = 1480530^2 + 1729999^2 .

It is a cyclic number.

It is not a de Polignac number, because 5184865620901 - 2²⁹ = 5184328749989 is a prime.

It is a super-2 number, since 2×5184865620901² (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 (5184865620911) 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, 6897276 + ... + 7611973.

It is an arithmetic number, because the mean of its divisors is an integer number (1296220121875).

Almost surely, 2^{5184865620901} is an apocalyptic number.

It is an amenable number.

5184865620901 is a deficient number, since it is larger than the sum of its proper divisors (14866599).

5184865620901 is a wasteful number, since it uses less digits than its factorization.

5184865620901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14866598.

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 5184865620901 in words is "five trillion, one hundred eighty-four billion, eight hundred sixty-five million, six hundred twenty thousand, nine hundred one".