550456020 has 96 divisors (see below), whose sum is σ = 1716019200. Its totient is φ = 146489472.

The previous prime is 550456007. The next prime is 550456031. The reversal of 550456020 is 20654055.

550456020 is a `hidden beast` number, since 5 + 50 + 4 + 5 + 602 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429741 + ... + 431019.

It is an arithmetic number, because the mean of its divisors is an integer number (17875200).

Almost surely, 2^550456020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550456020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858009600).

550456020 is an abundant number, since it is smaller than the sum of its proper divisors (1165563180).

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

550456020 is a wasteful number, since it uses less digits than its factorization.

550456020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2086 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 550456020 is about 23461.7991637470. The cubic root of 550456020 is about 819.5476485836.

The spelling of 550456020 in words is "five hundred fifty million, four hundred fifty-six thousand, twenty".