5550565655 has 16 divisors (see below), whose sum is σ = 6958393344. Its totient is φ = 4245428640.

The previous prime is 5550565639. The next prime is 5550565673. The reversal of 5550565655 is 5565650555.

It is not a de Polignac number, because 5550565655 - 2⁴ = 5550565639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202859 + ... + 228588.

It is an arithmetic number, because the mean of its divisors is an integer number (434899584).

Almost surely, 2^5550565655 is an apocalyptic number.

5550565655 is a deficient number, since it is larger than the sum of its proper divisors (1407827689).

5550565655 is a wasteful number, since it uses less digits than its factorization.

5550565655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431566.

The product of its (nonzero) digits is 2812500, while the sum is 47.

The square root of 5550565655 is about 74502.1184598129. The cubic root of 5550565655 is about 1770.5672004111.

The spelling of 5550565655 in words is "five billion, five hundred fifty million, five hundred sixty-five thousand, six hundred fifty-five".