550123039008 has 36 divisors (see below), whose sum is σ = 1564412392998. Its totient is φ = 183374346240.

The previous prime is 550123038859. The next prime is 550123039049. The reversal of 550123039008 is 800930321055.

550123039008 is a `hidden beast` number, since 550 + 12 + 3 + 0 + 3 + 90 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 373208584464 + 176914454544 = 610908^2 + 420612^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 955074433 + ... + 955075008.

Almost surely, 2^550123039008 is an apocalyptic number.

It is an amenable number.

550123039008 is an abundant number, since it is smaller than the sum of its proper divisors (1014289353990).

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

550123039008 is a wasteful number, since it uses less digits than its factorization.

550123039008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910149457 (or 1910149446 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 550123039008 in words is "five hundred fifty billion, one hundred twenty-three million, thirty-nine thousand, eight".