50505552805530 has 64 divisors (see below), whose sum is σ = 124490901604608. Its totient is φ = 13103981429760.

The previous prime is 50505552805447. The next prime is 50505552805537. The reversal of 50505552805530 is 3550825550505.

It is a self number, because there is not a number n which added to its sum of digits gives 50505552805530.

It is not an unprimeable number, because it can be changed into a prime (50505552805537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108484450 + ... + 108949010.

It is an arithmetic number, because the mean of its divisors is an integer number (1945170337572).

Almost surely, 2^{50505552805530} is an apocalyptic number.

50505552805530 is an abundant number, since it is smaller than the sum of its proper divisors (73985348799078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50505552805530 is a wasteful number, since it uses less digits than its factorization.

50505552805530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562551.

The product of its (nonzero) digits is 3750000, while the sum is 48.

The spelling of 50505552805530 in words is "fifty trillion, five hundred five billion, five hundred fifty-two million, eight hundred five thousand, five hundred thirty".