5591056201 has 4 divisors (see below), whose sum is σ = 5592207492. Its totient is φ = 5589904912.

The previous prime is 5591056193. The next prime is 5591056213. The reversal of 5591056201 is 1026501955.

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 3068606025 + 2522450176 = 55395^2 + 50224^2 .

It is a cyclic number.

It is not a de Polignac number, because 5591056201 - 2³ = 5591056193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5591056291) 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, 568330 + ... + 578083.

It is an arithmetic number, because the mean of its divisors is an integer number (1398051873).

Almost surely, 2^5591056201 is an apocalyptic number.

It is an amenable number.

5591056201 is a deficient number, since it is larger than the sum of its proper divisors (1151291).

5591056201 is a wasteful number, since it uses less digits than its factorization.

5591056201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151290.

The product of its (nonzero) digits is 13500, while the sum is 34.

The square root of 5591056201 is about 74773.3655856148. The cubic root of 5591056201 is about 1774.8621146346.

The spelling of 5591056201 in words is "five billion, five hundred ninety-one million, fifty-six thousand, two hundred one".