50250030502505 has 4 divisors (see below), whose sum is σ = 60300036603012. Its totient is φ = 40200024402000.

The previous prime is 50250030502457. The next prime is 50250030502513. The reversal of 50250030502505 is 50520503005205.

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 33616096647721 + 16633933854784 = 5797939^2 + 4078472^2 .

It is a de Polignac number, because none of the positive numbers 2^k-50250030502505 is a prime.

It is a super-2 number, since 2×50250030502505² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025003050246 + ... + 5025003050255.

It is an arithmetic number, because the mean of its divisors is an integer number (15075009150753).

Almost surely, 2^{50250030502505} is an apocalyptic number.

It is an amenable number.

50250030502505 is a deficient number, since it is larger than the sum of its proper divisors (10050006100507).

50250030502505 is a wasteful number, since it uses less digits than its factorization.

50250030502505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050006100506.

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 50250030502505 in words is "fifty trillion, two hundred fifty billion, thirty million, five hundred two thousand, five hundred five".