550213202050 has 24 divisors (see below), whose sum is σ = 1023418711296. Its totient is φ = 220080516240.

The previous prime is 550213202047. The next prime is 550213202051. The reversal of 550213202050 is 50202312055.

It is a happy number.

It is a super-2 number, since 2×550213202050² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (550213202051) 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, 3046579 + ... + 3222121.

It is an arithmetic number, because the mean of its divisors is an integer number (42642446304).

Almost surely, 2^550213202050 is an apocalyptic number.

550213202050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550213202050 is a deficient number, since it is larger than the sum of its proper divisors (473205509246).

550213202050 is a wasteful number, since it uses less digits than its factorization.

550213202050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238242 (or 238237 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 550213202050 in words is "five hundred fifty billion, two hundred thirteen million, two hundred two thousand, fifty".