505010605505 has 16 divisors (see below), whose sum is σ = 699443265024. Its totient is φ = 342864340800.

The previous prime is 505010605501. The next prime is 505010605549. The reversal of 505010605505 is 505506010505.

It is not a de Polignac number, because 505010605505 - 2² = 505010605501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505010605501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71426537 + ... + 71433606.

It is an arithmetic number, because the mean of its divisors is an integer number (43715204064).

Almost surely, 2^505010605505 is an apocalyptic number.

It is an amenable number.

505010605505 is a deficient number, since it is larger than the sum of its proper divisors (194432659519).

505010605505 is a wasteful number, since it uses less digits than its factorization.

505010605505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142860256.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 505010605505 in words is "five hundred five billion, ten million, six hundred five thousand, five hundred five".