550560528 has 120 divisors (see below), whose sum is σ = 1767499968. Its totient is φ = 156715776.

The previous prime is 550560443. The next prime is 550560539. The reversal of 550560528 is 825065055.

550560528 is a `hidden beast` number, since 550 + 56 + 0 + 52 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 550560492 and 550560501.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318675 + ... + 320397.

Almost surely, 2^550560528 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 550560528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883749984).

550560528 is an abundant number, since it is smaller than the sum of its proper divisors (1216939440).

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

550560528 is a wasteful number, since it uses less digits than its factorization.

550560528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 550560528 is about 23464.0262529686. The cubic root of 550560528 is about 819.5995109564.

The spelling of 550560528 in words is "five hundred fifty million, five hundred sixty thousand, five hundred twenty-eight".