5571161622 has 96 divisors (see below), whose sum is σ = 13252468320. Its totient is φ = 1681067520.

The previous prime is 5571161611. The next prime is 5571161639. The reversal of 5571161622 is 2261611755.

5571161622 is a `hidden beast` number, since 5 + 5 + 7 + 11 + 616 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4216722 + ... + 4218042.

It is an arithmetic number, because the mean of its divisors is an integer number (138046545).

Almost surely, 2^5571161622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5571161622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6626234160).

5571161622 is an abundant number, since it is smaller than the sum of its proper divisors (7681306698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5571161622 is a wasteful number, since it uses less digits than its factorization.

5571161622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1675 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 5571161622 is about 74640.2145093381. The cubic root of 5571161622 is about 1772.7544568885.

The spelling of 5571161622 in words is "five billion, five hundred seventy-one million, one hundred sixty-one thousand, six hundred twenty-two".