5521036365 has 96 divisors (see below), whose sum is σ = 10978662240. Its totient is φ = 2542583808.

The previous prime is 5521036361. The next prime is 5521036387. The reversal of 5521036365 is 5636301255.

5521036365 is a `hidden beast` number, since 5 + 5 + 2 + 10 + 3 + 636 + 5 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 310217769 + 5210818596 = 17613^2 + 72186^2 .

It is not a de Polignac number, because 5521036365 - 2² = 5521036361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521036361) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1718881 + ... + 1722089.

It is an arithmetic number, because the mean of its divisors is an integer number (114361065).

Almost surely, 2^5521036365 is an apocalyptic number.

It is an amenable number.

5521036365 is a deficient number, since it is larger than the sum of its proper divisors (5457625875).

5521036365 is a wasteful number, since it uses less digits than its factorization.

5521036365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423 (or 3420 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 5521036365 is about 74303.6766586957. The cubic root of 5521036365 is about 1767.4217801838.

The spelling of 5521036365 in words is "five billion, five hundred twenty-one million, thirty-six thousand, three hundred sixty-five".