550957120 has 56 divisors (see below), whose sum is σ = 1499396544. Its totient is φ = 188898816.

The previous prime is 550957087. The next prime is 550957123. The reversal of 550957120 is 21759055.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (550957123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120742 + ... + 125221.

Almost surely, 2^550957120 is an apocalyptic number.

It is an amenable number.

550957120 is an abundant number, since it is smaller than the sum of its proper divisors (948439424).

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

550957120 is a wasteful number, since it uses less digits than its factorization.

550957120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245987 (or 245977 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 550957120 is about 23472.4757961319. The cubic root of 550957120 is about 819.7962611020.

The spelling of 550957120 in words is "five hundred fifty million, nine hundred fifty-seven thousand, one hundred twenty".