50505455530 has 32 divisors (see below), whose sum is σ = 97316510400. Its totient is φ = 18814516992.

The previous prime is 50505455489. The next prime is 50505455537. The reversal of 50505455530 is 3555450505.

50505455530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50505455530.

It is not an unprimeable number, because it can be changed into a prime (50505455537) 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, 2241487 + ... + 2263906.

It is an arithmetic number, because the mean of its divisors is an integer number (3041140950).

Almost surely, 2^50505455530 is an apocalyptic number.

50505455530 is a deficient number, since it is larger than the sum of its proper divisors (46811054870).

50505455530 is a wasteful number, since it uses less digits than its factorization.

50505455530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505478.

The product of its (nonzero) digits is 187500, while the sum is 37.

The spelling of 50505455530 in words is "fifty billion, five hundred five million, four hundred fifty-five thousand, five hundred thirty".