50500550550 has 24 divisors (see below), whose sum is σ = 125241365736. Its totient is φ = 13466813440.

The previous prime is 50500550539. The next prime is 50500550563. The reversal of 50500550550 is 5505500505.

50500550550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168335019 + ... + 168335318.

It is an arithmetic number, because the mean of its divisors is an integer number (5218390239).

Almost surely, 2^50500550550 is an apocalyptic number.

50500550550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50500550550 is an abundant number, since it is smaller than the sum of its proper divisors (74740815186).

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

50500550550 is a wasteful number, since it uses less digits than its factorization.

50500550550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336670352 (or 336670347 counting only the distinct ones).

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

It can be divided in two parts, 505005 and 50550, that added together give a palindrome (555555).

The spelling of 50500550550 in words is "fifty billion, five hundred million, five hundred fifty thousand, five hundred fifty".