50505050050505 has 16 divisors (see below), whose sum is σ = 60799184269200. Its totient is φ = 40275493171200.

The previous prime is 50505050050459. The next prime is 50505050050519. The reversal of 50505050050505 is 50505005050505.

It can be written as a sum of positive squares in 8 ways, for example, as 263434801081 + 50241615249424 = 513259^2 + 7088132^2 .

It is not a de Polignac number, because 50505050050505 - 2¹⁶ = 50505049984969 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10667720 + ... + 14656409.

It is an arithmetic number, because the mean of its divisors is an integer number (3799949016825).

Almost surely, 2^{50505050050505} is an apocalyptic number.

It is an amenable number.

50505050050505 is a deficient number, since it is larger than the sum of its proper divisors (10294134218695).

50505050050505 is a wasteful number, since it uses less digits than its factorization.

50505050050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25325404.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50505050050505 in words is "fifty trillion, five hundred five billion, fifty million, fifty thousand, five hundred five".