50404658505 has 16 divisors (see below), whose sum is σ = 80650658880. Its totient is φ = 26881416128.

The previous prime is 50404658503. The next prime is 50404658519. The reversal of 50404658505 is 50585640405.

50404658505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50404658505 - 2¹ = 50404658503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50404658501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454474 + ... + 554396.

It is an arithmetic number, because the mean of its divisors is an integer number (5040666180).

Almost surely, 2^50404658505 is an apocalyptic number.

It is an amenable number.

50404658505 is a deficient number, since it is larger than the sum of its proper divisors (30246000375).

50404658505 is a wasteful number, since it uses less digits than its factorization.

50404658505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133560.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 50404658505 in words is "fifty billion, four hundred four million, six hundred fifty-eight thousand, five hundred five".