50121540552 has 32 divisors (see below), whose sum is σ = 125363335680. Its totient is φ = 16699248960.

The previous prime is 50121540541. The next prime is 50121540587. The reversal of 50121540552 is 25504512105.

50121540552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443983 + ... + 545310.

It is an arithmetic number, because the mean of its divisors is an integer number (3917604240).

Almost surely, 2^50121540552 is an apocalyptic number.

It is an amenable number.

50121540552 is an abundant number, since it is smaller than the sum of its proper divisors (75241795128).

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

50121540552 is a wasteful number, since it uses less digits than its factorization.

50121540552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991413 (or 991409 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 50121540552 in words is "fifty billion, one hundred twenty-one million, five hundred forty thousand, five hundred fifty-two".