550582530 has 16 divisors (see below), whose sum is σ = 1321398144. Its totient is φ = 146822000.

The previous prime is 550582511. The next prime is 550582531. The reversal of 550582530 is 35285055.

It is a super-2 number, since 2×550582530² = 606282244682401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550582491 and 550582500.

It is not an unprimeable number, because it can be changed into a prime (550582531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9176346 + ... + 9176405.

It is an arithmetic number, because the mean of its divisors is an integer number (82587384).

Almost surely, 2^550582530 is an apocalyptic number.

550582530 is an abundant number, since it is smaller than the sum of its proper divisors (770815614).

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

550582530 is a wasteful number, since it uses less digits than its factorization.

550582530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18352761.

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 550582530 is about 23464.4950936516. The cubic root of 550582530 is about 819.6104286710.

The spelling of 550582530 in words is "five hundred fifty million, five hundred eighty-two thousand, five hundred thirty".