50275502505 has 24 divisors (see below), whose sum is σ = 89499456072. Its totient is φ = 26088908544.

The previous prime is 50275502461. The next prime is 50275502509. The reversal of 50275502505 is 50520557205.

50275502505 is a `hidden beast` number, since 50 + 2 + 7 + 550 + 2 + 50 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13166874009 + 37108628496 = 114747^2 + 192636^2 .

It is not a de Polignac number, because 50275502505 - 2⁶ = 50275502441 is a prime.

It is a super-2 number, since 2×50275502505² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50275502505.

It is not an unprimeable number, because it can be changed into a prime (50275502509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15096084 + ... + 15099413.

It is an arithmetic number, because the mean of its divisors is an integer number (3729144003).

Almost surely, 2^50275502505 is an apocalyptic number.

It is an amenable number.

50275502505 is a deficient number, since it is larger than the sum of its proper divisors (39223953567).

50275502505 is a wasteful number, since it uses less digits than its factorization.

50275502505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30195545 (or 30195542 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The spelling of 50275502505 in words is "fifty billion, two hundred seventy-five million, five hundred two thousand, five hundred five".