550567420 has 48 divisors (see below), whose sum is σ = 1246865760. Its totient is φ = 203003136.

The previous prime is 550567417. The next prime is 550567453. The reversal of 550567420 is 24765055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318679 + ... + 320401.

It is an arithmetic number, because the mean of its divisors is an integer number (25976370).

Almost surely, 2^550567420 is an apocalyptic number.

It is an amenable number.

550567420 is an abundant number, since it is smaller than the sum of its proper divisors (696298340).

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

550567420 is a wasteful number, since it uses less digits than its factorization.

550567420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974 (or 2972 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 550567420 is about 23464.1731156246. The cubic root of 550567420 is about 819.6029308990.

The spelling of 550567420 in words is "five hundred fifty million, five hundred sixty-seven thousand, four hundred twenty".