50530250305305 has 12 divisors (see below), whose sum is σ = 87585767195940. Its totient is φ = 26949466829472.

The previous prime is 50530250305231. The next prime is 50530250305307. The reversal of 50530250305305 is 50350305203505.

50530250305305 is a `hidden beast` number, since 50 + 53 + 0 + 2 + 503 + 0 + 53 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7985665595664 + 42544584709641 = 2825892^2 + 6522621^2 .

It is not a de Polignac number, because 50530250305305 - 2⁷ = 50530250305177 is a prime.

It is a super-2 number, since 2×50530250305305² (a number of 28 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 50530250305305.

It is not an unprimeable number, because it can be changed into a prime (50530250305307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561447225570 + ... + 561447225659.

It is an arithmetic number, because the mean of its divisors is an integer number (7298813932995).

Almost surely, 2^{50530250305305} is an apocalyptic number.

It is an amenable number.

50530250305305 is a deficient number, since it is larger than the sum of its proper divisors (37055516890635).

50530250305305 is a wasteful number, since it uses less digits than its factorization.

50530250305305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122894451240 (or 1122894451237 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 36.

The spelling of 50530250305305 in words is "fifty trillion, five hundred thirty billion, two hundred fifty million, three hundred five thousand, three hundred five".