505110605505 has 32 divisors (see below), whose sum is σ = 881737878528. Its totient is φ = 244877035200.

The previous prime is 505110605491. The next prime is 505110605513. The reversal of 505110605505 is 505506011505.

505110605505 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 505110605505 - 2²⁴ = 505093828289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1513332 + ... + 1816698.

It is an arithmetic number, because the mean of its divisors is an integer number (27554308704).

Almost surely, 2^505110605505 is an apocalyptic number.

505110605505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

505110605505 is a deficient number, since it is larger than the sum of its proper divisors (376627273023).

505110605505 is a wasteful number, since it uses less digits than its factorization.

505110605505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313477.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 505110605505 in words is "five hundred five billion, one hundred ten million, six hundred five thousand, five hundred five".