550974870 has 24 divisors (see below), whose sum is σ = 1432534896. Its totient is φ = 146926608.

The previous prime is 550974859. The next prime is 550974871. The reversal of 550974870 is 78479055.

550974870 is a `hidden beast` number, since 5 + 509 + 74 + 8 + 70 = 666.

550974870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550974871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3060882 + ... + 3061061.

It is an arithmetic number, because the mean of its divisors is an integer number (59688954).

Almost surely, 2^550974870 is an apocalyptic number.

550974870 is an abundant number, since it is smaller than the sum of its proper divisors (881560026).

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

550974870 is a wasteful number, since it uses less digits than its factorization.

550974870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121956 (or 6121953 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 550974870 is about 23472.8538955109. The cubic root of 550974870 is about 819.8050647075.

The spelling of 550974870 in words is "five hundred fifty million, nine hundred seventy-four thousand, eight hundred seventy".