50555000055 has 96 divisors (see below), whose sum is σ = 95256762048. Its totient is φ = 22826496000.

The previous prime is 50555000033. The next prime is 50555000059. The reversal of 50555000055 is 55000055505.

50555000055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50555000055 - 2⁶ = 50554999991 is a prime.

It is a super-2 number, since 2×50555000055² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50554999986 and 50555000031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555000059) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 57383215 + ... + 57384095.

It is an arithmetic number, because the mean of its divisors is an integer number (992257938).

Almost surely, 2^50555000055 is an apocalyptic number.

50555000055 is a deficient number, since it is larger than the sum of its proper divisors (44701761993).

50555000055 is a wasteful number, since it uses less digits than its factorization.

50555000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777 (or 1770 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50555000055 in words is "fifty billion, five hundred fifty-five million, fifty-five", and thus it is an aban number.