505550101105 has 16 divisors (see below), whose sum is σ = 694152264960. Its totient is φ = 346249720512.

The previous prime is 505550101019. The next prime is 505550101141. The reversal of 505550101105 is 501101055505.

It is a cyclic number.

It is not a de Polignac number, because 505550101105 - 2²¹ = 505548003953 is a prime.

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, 8578674 + ... + 8637403.

It is an arithmetic number, because the mean of its divisors is an integer number (43384516560).

Almost surely, 2^505550101105 is an apocalyptic number.

It is an amenable number.

505550101105 is a deficient number, since it is larger than the sum of its proper divisors (188602163855).

505550101105 is a wasteful number, since it uses less digits than its factorization.

505550101105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17216928.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 505550101105 in words is "five hundred five billion, five hundred fifty million, one hundred one thousand, one hundred five".