550345263332 has 12 divisors (see below), whose sum is σ = 972105185520. Its totient is φ = 272600924616.

The previous prime is 550345263331. The next prime is 550345263343. The reversal of 550345263332 is 233362543055.

It is a self number, because there is not a number n which added to its sum of digits gives 550345263332.

It is not an unprimeable number, because it can be changed into a prime (550345263331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642926282 + ... + 642927137.

It is an arithmetic number, because the mean of its divisors is an integer number (81008765460).

Almost surely, 2^550345263332 is an apocalyptic number.

It is an amenable number.

550345263332 is a deficient number, since it is larger than the sum of its proper divisors (421759922188).

550345263332 is a wasteful number, since it uses less digits than its factorization.

550345263332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285853530 (or 1285853528 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 41.

The spelling of 550345263332 in words is "five hundred fifty billion, three hundred forty-five million, two hundred sixty-three thousand, three hundred thirty-two".