5531191249 has 8 divisors (see below), whose sum is σ = 5585005568. Its totient is φ = 5477537520.

The previous prime is 5531191243. The next prime is 5531191319. The reversal of 5531191249 is 9421911355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5531191249 - 2⁵ = 5531191217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5531191243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29659 + ... + 109279.

It is an arithmetic number, because the mean of its divisors is an integer number (698125696).

Almost surely, 2^5531191249 is an apocalyptic number.

It is an amenable number.

5531191249 is a deficient number, since it is larger than the sum of its proper divisors (53814319).

5531191249 is a wasteful number, since it uses less digits than its factorization.

5531191249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80295.

The product of its digits is 48600, while the sum is 40.

The square root of 5531191249 is about 74371.9789235166. The cubic root of 5531191249 is about 1768.5047272527.

The spelling of 5531191249 in words is "five billion, five hundred thirty-one million, one hundred ninety-one thousand, two hundred forty-nine".