550515222052 has 24 divisors (see below), whose sum is σ = 1020100677120. Its totient is φ = 259058785920.

The previous prime is 550515222031. The next prime is 550515222197. The reversal of 550515222052 is 250222515055.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 550515221999 and 550515222017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2967177 + ... + 3147247.

It is an arithmetic number, because the mean of its divisors is an integer number (42504194880).

Almost surely, 2^550515222052 is an apocalyptic number.

It is an amenable number.

550515222052 is a deficient number, since it is larger than the sum of its proper divisors (469585455068).

550515222052 is a wasteful number, since it uses less digits than its factorization.

550515222052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225051 (or 225049 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 550515222052 in words is "five hundred fifty billion, five hundred fifteen million, two hundred twenty-two thousand, fifty-two".