5550610065 has 128 divisors (see below), whose sum is σ = 12202831872. Its totient is φ = 2079544320.

The previous prime is 5550610001. The next prime is 5550610147. The reversal of 5550610065 is 5600160555.

It is not a de Polignac number, because 5550610065 - 2⁶ = 5550610001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 641347 + ... + 649943.

It is an arithmetic number, because the mean of its divisors is an integer number (95334624).

Almost surely, 2^5550610065 is an apocalyptic number.

5550610065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5550610065 is an abundant number, since it is smaller than the sum of its proper divisors (6652221807).

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

5550610065 is a wasteful number, since it uses less digits than its factorization.

5550610065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8679.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 5550610065 is about 74502.4165044329. The cubic root of 5550610065 is about 1770.5719224932.

The spelling of 5550610065 in words is "five billion, five hundred fifty million, six hundred ten thousand, sixty-five".