550284480 has 84 divisors (see below), whose sum is σ = 1892759232. Its totient is φ = 146741760.

The previous prime is 550284473. The next prime is 550284487. The reversal of 550284480 is 84482055.

550284480 is a `hidden beast` number, since 550 + 28 + 4 + 4 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (550284473) and next prime (550284487).

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

It is not an unprimeable number, because it can be changed into a prime (550284487) 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 11 ways as a sum of consecutive naturals, for example, 92656 + ... + 98415.

It is an arithmetic number, because the mean of its divisors is an integer number (22532848).

Almost surely, 2^550284480 is an apocalyptic number.

It is an amenable number.

550284480 is an abundant number, since it is smaller than the sum of its proper divisors (1342474752).

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

550284480 is a wasteful number, since it uses less digits than its factorization.

550284480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191094 (or 191081 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 550284480 is about 23458.1431490218. The cubic root of 550284480 is about 819.4625071708.

The spelling of 550284480 in words is "five hundred fifty million, two hundred eighty-four thousand, four hundred eighty".