550397063232 has 70 divisors (see below), whose sum is σ = 1631549334558. Its totient is φ = 183465686016.

The previous prime is 550397063221. The next prime is 550397063239. The reversal of 550397063232 is 232360793055.

550397063232 is a `hidden beast` number, since 5 + 5 + 0 + 3 + 9 + 7 + 0 + 632 + 3 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 549116568576 + 1280494656 = 741024^2 + 35784^2 .

It is not an unprimeable number, because it can be changed into a prime (550397063239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 53080953 + ... + 53091320.

Almost surely, 2^550397063232 is an apocalyptic number.

It is an amenable number.

550397063232 is an abundant number, since it is smaller than the sum of its proper divisors (1081152271326).

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

550397063232 is a wasteful number, since it uses less digits than its factorization.

550397063232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106172297 (or 106172278 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 550397063232 in words is "five hundred fifty billion, three hundred ninety-seven million, sixty-three thousand, two hundred thirty-two".