510010605505 has 4 divisors (see below), whose sum is σ = 612012726612. Its totient is φ = 408008484400.

The previous prime is 510010605497. The next prime is 510010605557. The reversal of 510010605505 is 505506010015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 388329631921 + 121680973584 = 623161^2 + 348828^2 .

It is not a de Polignac number, because 510010605505 - 2³ = 510010605497 is a prime.

It is a super-2 number, since 2×510010605505² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51001060546 + ... + 51001060555.

It is an arithmetic number, because the mean of its divisors is an integer number (153003181653).

Almost surely, 2^510010605505 is an apocalyptic number.

It is an amenable number.

510010605505 is a deficient number, since it is larger than the sum of its proper divisors (102002121107).

510010605505 is a wasteful number, since it uses less digits than its factorization.

510010605505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102002121106.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 510010605505 in words is "five hundred ten billion, ten million, six hundred five thousand, five hundred five".