5591443442 has 32 divisors (see below), whose sum is σ = 9110785152. Its totient is φ = 2558335104.

The previous prime is 5591443439. The next prime is 5591443447. The reversal of 5591443442 is 2443441955.

It is a self number, because there is not a number n which added to its sum of digits gives 5591443442.

It is not an unprimeable number, because it can be changed into a prime (5591443447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935323 + ... + 1938209.

It is an arithmetic number, because the mean of its divisors is an integer number (284712036).

Almost surely, 2^5591443442 is an apocalyptic number.

5591443442 is a deficient number, since it is larger than the sum of its proper divisors (3519341710).

5591443442 is a wasteful number, since it uses less digits than its factorization.

5591443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522.

The product of its digits is 345600, while the sum is 41.

The square root of 5591443442 is about 74775.9549721700. The cubic root of 5591443442 is about 1774.9030898092.

The spelling of 5591443442 in words is "five billion, five hundred ninety-one million, four hundred forty-three thousand, four hundred forty-two".