5521364065 has 32 divisors (see below), whose sum is σ = 7707078144. Its totient is φ = 3718794240.

The previous prime is 5521364047. The next prime is 5521364087. The reversal of 5521364065 is 5604631255.

It is not a de Polignac number, because 5521364065 - 2¹⁷ = 5521232993 is a prime.

It is a super-2 number, since 2×5521364065² = 60970922276546648450, which contains 22 as substring.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 2084572 + ... + 2087218.

It is an arithmetic number, because the mean of its divisors is an integer number (240846192).

Almost surely, 2^5521364065 is an apocalyptic number.

It is an amenable number.

5521364065 is a deficient number, since it is larger than the sum of its proper divisors (2185714079).

5521364065 is a wasteful number, since it uses less digits than its factorization.

5521364065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5521364065 is about 74305.8817658468. The cubic root of 5521364065 is about 1767.4567478131.

The spelling of 5521364065 in words is "five billion, five hundred twenty-one million, three hundred sixty-four thousand, sixty-five".