55000506060061 has 8 divisors (see below), whose sum is σ = 55229176837944. Its totient is φ = 54772246932480.

The previous prime is 55000506060043. The next prime is 55000506060067. The reversal of 55000506060061 is 16006060500055.

It can be written as a sum of positive squares in 4 ways, for example, as 14634687431961 + 40365818628100 = 3825531^2 + 6353410^2 .

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 55000506060061 - 2²¹ = 55000503962909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55000506059999 and 55000506060026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000506060067) 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, 102644800 + ... + 103179241.

It is an arithmetic number, because the mean of its divisors is an integer number (6903647104743).

Almost surely, 2^{55000506060061} is an apocalyptic number.

It is an amenable number.

55000506060061 is a deficient number, since it is larger than the sum of its proper divisors (228670777883).

55000506060061 is a wasteful number, since it uses less digits than its factorization.

55000506060061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205825151.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 55000506060061 in words is "fifty-five trillion, five hundred six million, sixty thousand, sixty-one".