550049989672 has 16 divisors (see below), whose sum is σ = 1031685393600. Its totient is φ = 274933884720.

The previous prime is 550049989649. The next prime is 550049989703. The reversal of 550049989672 is 276989940055.

It is a super-2 number, since 2×550049989672² (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 3 ways as a sum of consecutive naturals, for example, 11363104 + ... + 11411407.

It is an arithmetic number, because the mean of its divisors is an integer number (64480337100).

Almost surely, 2^550049989672 is an apocalyptic number.

It is an amenable number.

550049989672 is a deficient number, since it is larger than the sum of its proper divisors (481635403928).

550049989672 is a wasteful number, since it uses less digits than its factorization.

550049989672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22777536 (or 22777532 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 64.

The spelling of 550049989672 in words is "five hundred fifty billion, forty-nine million, nine hundred eighty-nine thousand, six hundred seventy-two".