50520515020 has 48 divisors (see below), whose sum is σ = 106534169280. Its totient is φ = 20124354816.

The previous prime is 50520515009. The next prime is 50520515021. The reversal of 50520515020 is 2051502505.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50520515021) 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 15 ways as a sum of consecutive naturals, for example, 5463561 + ... + 5472799.

It is an arithmetic number, because the mean of its divisors is an integer number (2219461860).

Almost surely, 2^50520515020 is an apocalyptic number.

It is an amenable number.

50520515020 is an abundant number, since it is smaller than the sum of its proper divisors (56013654260).

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

50520515020 is a wasteful number, since it uses less digits than its factorization.

50520515020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10354 (or 10352 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 50520515020 in words is "fifty billion, five hundred twenty million, five hundred fifteen thousand, twenty".