5505555061 has 8 divisors (see below), whose sum is σ = 5597581464. Its totient is φ = 5413585920.

The previous prime is 5505555053. The next prime is 5505555067. The reversal of 5505555061 is 1605555055.

It can be written as a sum of positive squares in 4 ways, for example, as 122544900 + 5383010161 = 11070^2 + 73369^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5505555061 - 2³ = 5505555053 is a prime.

It is a super-2 number, since 2×5505555061² = 60622273059405427442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5505555061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505555067) 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 7 ways as a sum of consecutive naturals, for example, 208161 + ... + 233113.

It is an arithmetic number, because the mean of its divisors is an integer number (699697683).

Almost surely, 2^5505555061 is an apocalyptic number.

It is an amenable number.

5505555061 is a deficient number, since it is larger than the sum of its proper divisors (92026403).

5505555061 is a wasteful number, since it uses less digits than its factorization.

5505555061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28631.

The product of its (nonzero) digits is 93750, while the sum is 37.

The square root of 5505555061 is about 74199.4276325633. The cubic root of 5505555061 is about 1765.7682495271.

The spelling of 5505555061 in words is "five billion, five hundred five million, five hundred fifty-five thousand, sixty-one".