5550661061 has 8 divisors (see below), whose sum is σ = 6057585984. Its totient is φ = 5044122720.

The previous prime is 5550661049. The next prime is 5550661099. The reversal of 5550661061 is 1601660555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5550661061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550661021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 66200 + ... + 124433.

It is an arithmetic number, because the mean of its divisors is an integer number (757198248).

Almost surely, 2^5550661061 is an apocalyptic number.

It is an amenable number.

5550661061 is a deficient number, since it is larger than the sum of its proper divisors (506924923).

5550661061 is a wasteful number, since it uses less digits than its factorization.

5550661061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193291.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5550661061 is about 74502.7587475793. The cubic root of 5550661061 is about 1770.5773448286.

The spelling of 5550661061 in words is "five billion, five hundred fifty million, six hundred sixty-one thousand, sixty-one".