5543601953 has 4 divisors (see below), whose sum is σ = 5549419908. Its totient is φ = 5537784000.

The previous prime is 5543601941. The next prime is 5543601977. The reversal of 5543601953 is 3591063455.

5543601953 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3213415969 + 2330185984 = 56687^2 + 48272^2 .

It is a cyclic number.

It is not a de Polignac number, because 5543601953 - 2¹⁰ = 5543600929 is a prime.

It is a super-3 number, since 3×5543601953³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 5543601953.

It is not an unprimeable number, because it can be changed into a prime (5543601353) 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, 2907548 + ... + 2909453.

It is an arithmetic number, because the mean of its divisors is an integer number (1387354977).

Almost surely, 2^5543601953 is an apocalyptic number.

It is an amenable number.

5543601953 is a deficient number, since it is larger than the sum of its proper divisors (5817955).

5543601953 is an equidigital number, since it uses as much as digits as its factorization.

5543601953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817954.

The product of its (nonzero) digits is 243000, while the sum is 41.

The square root of 5543601953 is about 74455.3688661872. The cubic root of 5543601953 is about 1769.8264433441.

The spelling of 5543601953 in words is "five billion, five hundred forty-three million, six hundred one thousand, nine hundred fifty-three".