5591065734 has 24 divisors (see below), whose sum is σ = 12319299720. Its totient is φ = 1832100288.

The previous prime is 5591065717. The next prime is 5591065747. The reversal of 5591065734 is 4375601955.

5591065734 is a `hidden beast` number, since 5 + 591 + 0 + 6 + 57 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5591065734.

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 11 ways as a sum of consecutive naturals, for example, 2631267 + ... + 2633390.

It is an arithmetic number, because the mean of its divisors is an integer number (513304155).

Almost surely, 2^5591065734 is an apocalyptic number.

5591065734 is an abundant number, since it is smaller than the sum of its proper divisors (6728233986).

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

5591065734 is a wasteful number, since it uses less digits than its factorization.

5591065734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5264724 (or 5264721 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 5591065734 is about 74773.4293315480. The cubic root of 5591065734 is about 1774.8631233737.

The spelling of 5591065734 in words is "five billion, five hundred ninety-one million, sixty-five thousand, seven hundred thirty-four".