5522811491 has 4 divisors (see below), whose sum is σ = 5813485800. Its totient is φ = 5232137184.

The previous prime is 5522811439. The next prime is 5522811557. The reversal of 5522811491 is 1941182255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5522811491 - 2¹⁰ = 5522810467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5522811421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145337126 + ... + 145337163.

It is an arithmetic number, because the mean of its divisors is an integer number (1453371450).

Almost surely, 2^5522811491 is an apocalyptic number.

5522811491 is a deficient number, since it is larger than the sum of its proper divisors (290674309).

5522811491 is a wasteful number, since it uses less digits than its factorization.

5522811491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290674308.

The product of its digits is 28800, while the sum is 38.

The square root of 5522811491 is about 74315.6207738319. The cubic root of 5522811491 is about 1767.6111806249.

The spelling of 5522811491 in words is "five billion, five hundred twenty-two million, eight hundred eleven thousand, four hundred ninety-one".