55505600006061 has 8 divisors (see below), whose sum is σ = 74686434259360. Its totient is φ = 36664249545072.

The previous prime is 55505600006029. The next prime is 55505600006063. The reversal of 55505600006061 is 16060000650555.

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

It is not a de Polignac number, because 55505600006061 - 2⁵ = 55505600006029 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 (55505600006063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84870947695 + ... + 84870948348.

It is an arithmetic number, because the mean of its divisors is an integer number (9335804282420).

Almost surely, 2^{55505600006061} is an apocalyptic number.

It is an amenable number.

55505600006061 is a deficient number, since it is larger than the sum of its proper divisors (19180834253299).

55505600006061 is a wasteful number, since it uses less digits than its factorization.

55505600006061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169741896155.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 55505600006061 in words is "fifty-five trillion, five hundred five billion, six hundred million, six thousand, sixty-one".