5522121791 has 32 divisors (see below), whose sum is σ = 6271795200. Its totient is φ = 4838732640.

The previous prime is 5522121749. The next prime is 5522121833. The reversal of 5522121791 is 1971212255.

It is an interprime number because it is at equal distance from previous prime (5522121749) and next prime (5522121833).

It is a cyclic number.

It is not a de Polignac number, because 5522121791 - 2¹⁰ = 5522120767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5522121701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1188050 + ... + 1192688.

It is an arithmetic number, because the mean of its divisors is an integer number (195993600).

Almost surely, 2^5522121791 is an apocalyptic number.

5522121791 is a deficient number, since it is larger than the sum of its proper divisors (749673409).

5522121791 is a wasteful number, since it uses less digits than its factorization.

5522121791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4779.

The product of its digits is 12600, while the sum is 35.

The square root of 5522121791 is about 74310.9802855540. The cubic root of 5522121791 is about 1767.5375965947.

The spelling of 5522121791 in words is "five billion, five hundred twenty-two million, one hundred twenty-one thousand, seven hundred ninety-one".