550846388 has 6 divisors (see below), whose sum is σ = 963981186. Its totient is φ = 275423192.

The previous prime is 550846363. The next prime is 550846421. The reversal of 550846388 is 883648055.

It can be written as a sum of positive squares in only one way, i.e., 549996304 + 850084 = 23452^2 + 922^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68855795 + ... + 68855802.

It is an arithmetic number, because the mean of its divisors is an integer number (160663531).

Almost surely, 2^550846388 is an apocalyptic number.

It is an amenable number.

550846388 is a deficient number, since it is larger than the sum of its proper divisors (413134798).

550846388 is a wasteful number, since it uses less digits than its factorization.

550846388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137711601 (or 137711599 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The square root of 550846388 is about 23470.1169149197. The cubic root of 550846388 is about 819.7413362216.

The spelling of 550846388 in words is "five hundred fifty million, eight hundred forty-six thousand, three hundred eighty-eight".