550054742860 has 24 divisors (see below), whose sum is σ = 1320131383200. Its totient is φ = 188590197504.

The previous prime is 550054742857. The next prime is 550054742879. The reversal of 550054742860 is 68247450055.

It is a self number, because there is not a number n which added to its sum of digits gives 550054742860.

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, 1964481085 + ... + 1964481364.

It is an arithmetic number, because the mean of its divisors is an integer number (55005474300).

Almost surely, 2^550054742860 is an apocalyptic number.

It is an amenable number.

550054742860 is an abundant number, since it is smaller than the sum of its proper divisors (770076640340).

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

550054742860 is a wasteful number, since it uses less digits than its factorization.

550054742860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928962465 (or 3928962463 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 550054742860 in words is "five hundred fifty billion, fifty-four million, seven hundred forty-two thousand, eight hundred sixty".