55505561060105 has 24 divisors (see below), whose sum is σ = 72124973556480. Its totient is φ = 40988388018240.

The previous prime is 55505561060101. The next prime is 55505561060119. The reversal of 55505561060105 is 50106016550555.

It is not a de Polignac number, because 55505561060105 - 2² = 55505561060101 is a prime.

It is a super-2 number, since 2×55505561060105² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55505561060101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160866920 + ... + 161211590.

It is an arithmetic number, because the mean of its divisors is an integer number (3005207231520).

Almost surely, 2^{55505561060105} is an apocalyptic number.

It is an amenable number.

55505561060105 is a deficient number, since it is larger than the sum of its proper divisors (16619412496375).

55505561060105 is a wasteful number, since it uses less digits than its factorization.

55505561060105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535281 (or 535268 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 55505561060105 in words is "fifty-five trillion, five hundred five billion, five hundred sixty-one million, sixty thousand, one hundred five".