550955054990 has 8 divisors (see below), whose sum is σ = 991719099000. Its totient is φ = 220382021992.

The previous prime is 550955054971. The next prime is 550955055019. The reversal of 550955054990 is 99450559055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 27547752740 + ... + 27547752759.

It is an arithmetic number, because the mean of its divisors is an integer number (123964887375).

Almost surely, 2^550955054990 is an apocalyptic number.

550955054990 is a deficient number, since it is larger than the sum of its proper divisors (440764044010).

550955054990 is a wasteful number, since it uses less digits than its factorization.

550955054990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55095505506.

The product of its (nonzero) digits is 9112500, while the sum is 56.

The spelling of 550955054990 in words is "five hundred fifty billion, nine hundred fifty-five million, fifty-four thousand, nine hundred ninety".