550846538340 has 96 divisors (see below), whose sum is σ = 1767702908160. Its totient is φ = 125551067136.

The previous prime is 550846538279. The next prime is 550846538419. The reversal of 550846538340 is 43835648055.

It is a super-2 number, since 2×550846538340² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1709445 + ... + 2005964.

It is an arithmetic number, because the mean of its divisors is an integer number (18413571960).

Almost surely, 2^550846538340 is an apocalyptic number.

It is an amenable number.

550846538340 is an abundant number, since it is smaller than the sum of its proper divisors (1216856369820).

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

550846538340 is a wasteful number, since it uses less digits than its factorization.

550846538340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715781 (or 3715779 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 550846538340 in words is "five hundred fifty billion, eight hundred forty-six million, five hundred thirty-eight thousand, three hundred forty".