55605051105005 has 16 divisors (see below), whose sum is σ = 69377350687920. Its totient is φ = 42732087562752.

The previous prime is 55605051104963. The next prime is 55605051105061. The reversal of 55605051105005 is 50050115050655.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 771337114564 + 54833713990441 = 878258^2 + 7404979^2 .

It is a cyclic number.

It is not a de Polignac number, because 55605051105005 - 2¹⁴ = 55605051088621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55605051105005.

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, 973278824 + ... + 973335953.

It is an arithmetic number, because the mean of its divisors is an integer number (4336084417995).

Almost surely, 2^{55605051105005} is an apocalyptic number.

It is an amenable number.

55605051105005 is a deficient number, since it is larger than the sum of its proper divisors (13772299582915).

55605051105005 is a wasteful number, since it uses less digits than its factorization.

55605051105005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946615008.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55605051105005 in words is "fifty-five trillion, six hundred five billion, fifty-one million, one hundred five thousand, five".