506050050505 has 4 divisors (see below), whose sum is σ = 607260060612. Its totient is φ = 404840040400.

The previous prime is 506050050449. The next prime is 506050050551. The reversal of 506050050505 is 505050050605.

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 271763073481 + 234286977024 = 521309^2 + 484032^2 .

It is not a de Polignac number, because 506050050505 - 2³¹ = 503902566857 is a prime.

It is a super-2 number, since 2×506050050505² (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, 50605005046 + ... + 50605005055.

It is an arithmetic number, because the mean of its divisors is an integer number (151815015153).

Almost surely, 2^506050050505 is an apocalyptic number.

It is an amenable number.

506050050505 is a deficient number, since it is larger than the sum of its proper divisors (101210010107).

506050050505 is a wasteful number, since it uses less digits than its factorization.

506050050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101210010106.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 506050050505 in words is "five hundred six billion, fifty million, fifty thousand, five hundred five".