5272830611549 has 4 divisors (see below), whose sum is σ = 5278983273564. Its totient is φ = 5266677949536.

The previous prime is 5272830611501. The next prime is 5272830611567. The reversal of 5272830611549 is 9451160382725.

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 2750562544324 + 2522268067225 = 1658482^2 + 1588165^2 .

It is a cyclic number.

It is not a de Polignac number, because 5272830611549 - 2¹² = 5272830607453 is a prime.

It is a super-4 number, since 4×5272830611549⁴ (a number of 52 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5272830611549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272830619549) 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, 3076329722 + ... + 3076331435.

It is an arithmetic number, because the mean of its divisors is an integer number (1319745818391).

It is a 1-persistent number, because it is pandigital, but 2⋅5272830611549 = 10545661223098 is not.

Almost surely, 2^{5272830611549} is an apocalyptic number.

It is an amenable number.

5272830611549 is a deficient number, since it is larger than the sum of its proper divisors (6152662015).

5272830611549 is an equidigital number, since it uses as much as digits as its factorization.

5272830611549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6152662014.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 5272830611549 in words is "five trillion, two hundred seventy-two billion, eight hundred thirty million, six hundred eleven thousand, five hundred forty-nine".