50505255245 has 4 divisors (see below), whose sum is σ = 60606306300. Its totient is φ = 40404204192.

The previous prime is 50505255223. The next prime is 50505255299. The reversal of 50505255245 is 54255250505.

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 12871583209 + 37633672036 = 113453^2 + 193994^2 .

It is a cyclic number.

It is not a de Polignac number, because 50505255245 - 2¹⁰ = 50505254221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50505255199 and 50505255208.

It is a congruent 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, 5050525520 + ... + 5050525529.

It is an arithmetic number, because the mean of its divisors is an integer number (15151576575).

Almost surely, 2^50505255245 is an apocalyptic number.

It is an amenable number.

50505255245 is a deficient number, since it is larger than the sum of its proper divisors (10101051055).

50505255245 is a wasteful number, since it uses less digits than its factorization.

50505255245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101051054.

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 50505255245 in words is "fifty billion, five hundred five million, two hundred fifty-five thousand, two hundred forty-five".