50505550530 has 64 divisors (see below), whose sum is σ = 127641830400. Its totient is φ = 12754411200.

The previous prime is 50505550519. The next prime is 50505550531. The reversal of 50505550530 is 3505550505.

It is a junction number, because it is equal to n+sod(n) for n = 50505550491 and 50505550500.

It is not an unprimeable number, because it can be changed into a prime (50505550531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1609531 + ... + 1640609.

It is an arithmetic number, because the mean of its divisors is an integer number (1994403600).

Almost surely, 2^50505550530 is an apocalyptic number.

50505550530 is an abundant number, since it is smaller than the sum of its proper divisors (77136279870).

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

50505550530 is a wasteful number, since it uses less digits than its factorization.

50505550530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33959.

The product of its (nonzero) digits is 46875, while the sum is 33.

The spelling of 50505550530 in words is "fifty billion, five hundred five million, five hundred fifty thousand, five hundred thirty".