5591447245 has 4 divisors (see below), whose sum is σ = 6709736700. Its totient is φ = 4473157792.

The previous prime is 5591447233. The next prime is 5591447249. The reversal of 5591447245 is 5427441955.

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 628103844 + 4963343401 = 25062^2 + 70451^2 .

It is a cyclic number.

It is not a de Polignac number, because 5591447245 - 2⁹ = 5591446733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5591447195 and 5591447204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591447249) 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, 559144720 + ... + 559144729.

It is an arithmetic number, because the mean of its divisors is an integer number (1677434175).

Almost surely, 2^5591447245 is an apocalyptic number.

It is an amenable number.

5591447245 is a deficient number, since it is larger than the sum of its proper divisors (1118289455).

5591447245 is a wasteful number, since it uses less digits than its factorization.

5591447245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118289454.

The product of its digits is 1008000, while the sum is 46.

The square root of 5591447245 is about 74775.9804014631. The cubic root of 5591447245 is about 1774.9034922071.

The spelling of 5591447245 in words is "five billion, five hundred ninety-one million, four hundred forty-seven thousand, two hundred forty-five".