550330444452 has 24 divisors (see below), whose sum is σ = 1318809894976. Its totient is φ = 178485549408.

The previous prime is 550330444379. The next prime is 550330444463. The reversal of 550330444452 is 254444033055.

It is a self number, because there is not a number n which added to its sum of digits gives 550330444452.

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, 619741048 + ... + 619741935.

Almost surely, 2^550330444452 is an apocalyptic number.

It is an amenable number.

550330444452 is an abundant number, since it is smaller than the sum of its proper divisors (768479450524).

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

550330444452 is a wasteful number, since it uses less digits than its factorization.

550330444452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239483027 (or 1239483025 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

The spelling of 550330444452 in words is "five hundred fifty billion, three hundred thirty million, four hundred forty-four thousand, four hundred fifty-two".