510006050505 has 72 divisors (see below), whose sum is σ = 1029206016072. Its totient is φ = 232948993536.

The previous prime is 510006050501. The next prime is 510006050611. The reversal of 510006050505 is 505050600015.

510006050505 is a `hidden beast` number, since 5 + 1 + 0 + 0 + 0 + 605 + 0 + 50 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 183832565049 + 326173485456 = 428757^2 + 571116^2 .

It is not a de Polignac number, because 510006050505 - 2² = 510006050501 is a prime.

It is a super-2 number, since 2×510006050505² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (510006050501) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2533627 + ... + 2727503.

It is an arithmetic number, because the mean of its divisors is an integer number (14294528001).

Almost surely, 2^510006050505 is an apocalyptic number.

It is an amenable number.

510006050505 is an abundant number, since it is smaller than the sum of its proper divisors (519199965567).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

510006050505 is a wasteful number, since it uses less digits than its factorization.

510006050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195095 (or 195085 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 510006050505 in words is "five hundred ten billion, six million, fifty thousand, five hundred five".