50550500055 has 32 divisors (see below), whose sum is σ = 88279849728. Its totient is φ = 24496486400.

The previous prime is 50550500041. The next prime is 50550500057. The reversal of 50550500055 is 55000505505.

It is not a de Polignac number, because 50550500055 - 2⁵ = 50550500023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50550499995 and 50550500031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550500057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239287 + ... + 397943.

It is an arithmetic number, because the mean of its divisors is an integer number (2758745304).

Almost surely, 2^50550500055 is an apocalyptic number.

50550500055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50550500055 is a deficient number, since it is larger than the sum of its proper divisors (37729349673).

50550500055 is a wasteful number, since it uses less digits than its factorization.

50550500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160607.

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

The spelling of 50550500055 in words is "fifty billion, five hundred fifty million, five hundred thousand, fifty-five".