505550105530 has 16 divisors (see below), whose sum is σ = 910680122880. Its totient is φ = 202066723792.

The previous prime is 505550105513. The next prime is 505550105531. The reversal of 505550105530 is 35501055505.

It is not an unprimeable number, because it can be changed into a prime (505550105531) 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, 19150954 + ... + 19177333.

It is an arithmetic number, because the mean of its divisors is an integer number (56917507680).

Almost surely, 2^505550105530 is an apocalyptic number.

505550105530 is a deficient number, since it is larger than the sum of its proper divisors (405130017350).

505550105530 is a wasteful number, since it uses less digits than its factorization.

505550105530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38329613.

The product of its (nonzero) digits is 46875, while the sum is 34.

The spelling of 505550105530 in words is "five hundred five billion, five hundred fifty million, one hundred five thousand, five hundred thirty".