50055505553 has 16 divisors (see below), whose sum is σ = 51455969280. Its totient is φ = 48672763776.

The previous prime is 50055505531. The next prime is 50055505571. The reversal of 50055505553 is 35550555005.

50055505553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50055505553 - 2¹⁰ = 50055504529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50055504553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7380518 + ... + 7387296.

It is an arithmetic number, because the mean of its divisors is an integer number (3215998080).

Almost surely, 2^50055505553 is an apocalyptic number.

50055505553 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

50055505553 is a deficient number, since it is larger than the sum of its proper divisors (1400463727).

50055505553 is a wasteful number, since it uses less digits than its factorization.

50055505553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8056.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 50055505553 in words is "fifty billion, fifty-five million, five hundred five thousand, five hundred fifty-three".