50055555552 has 24 divisors (see below), whose sum is σ = 131395833576. Its totient is φ = 16685185152.

The previous prime is 50055555503. The next prime is 50055555559. The reversal of 50055555552 is 25555555005.

50055555552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055555559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260705923 + ... + 260706114.

It is an arithmetic number, because the mean of its divisors is an integer number (5474826399).

Almost surely, 2^50055555552 is an apocalyptic number.

It is an amenable number.

50055555552 is an abundant number, since it is smaller than the sum of its proper divisors (81340278024).

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

50055555552 is a wasteful number, since it uses less digits than its factorization.

50055555552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521412050 (or 521412042 counting only the distinct ones).

The product of its (nonzero) digits is 781250, while the sum is 42.

The spelling of 50055555552 in words is "fifty billion, fifty-five million, five hundred fifty-five thousand, five hundred fifty-two".