550432564 has 12 divisors (see below), whose sum is σ = 1050825888. Its totient is φ = 250196600.

The previous prime is 550432549. The next prime is 550432591. The reversal of 550432564 is 465234055.

It is a super-2 number, since 2×550432564² = 605952015023228192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6254872 + ... + 6254959.

It is an arithmetic number, because the mean of its divisors is an integer number (87568824).

Almost surely, 2^550432564 is an apocalyptic number.

It is an amenable number.

550432564 is a deficient number, since it is larger than the sum of its proper divisors (500393324).

550432564 is a wasteful number, since it uses less digits than its factorization.

550432564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12509846 (or 12509844 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 550432564 is about 23461.2992820091. The cubic root of 550432564 is about 819.5360075793.

The spelling of 550432564 in words is "five hundred fifty million, four hundred thirty-two thousand, five hundred sixty-four".