550412422050 has 24 divisors (see below), whose sum is σ = 1365022807056. Its totient is φ = 146776645840.

The previous prime is 550412422037. The next prime is 550412422057. The reversal of 550412422050 is 50224214055.

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

It is a junction number, because it is equal to n+sod(n) for n = 550412421999 and 550412422017.

It is not an unprimeable number, because it can be changed into a prime (550412422057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1834707924 + ... + 1834708223.

It is an arithmetic number, because the mean of its divisors is an integer number (56875950294).

Almost surely, 2^550412422050 is an apocalyptic number.

550412422050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550412422050 is an abundant number, since it is smaller than the sum of its proper divisors (814610385006).

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

550412422050 is a wasteful number, since it uses less digits than its factorization.

550412422050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669416162 (or 3669416157 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 550412422050 in words is "five hundred fifty billion, four hundred twelve million, four hundred twenty-two thousand, fifty".