550433805 has 32 divisors (see below), whose sum is σ = 901870848. Its totient is φ = 286579200.

The previous prime is 550433783. The next prime is 550433809. The reversal of 550433805 is 508334055.

It is not a de Polignac number, because 550433805 - 2¹⁴ = 550417421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550433809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123160 + ... + 127550.

It is an arithmetic number, because the mean of its divisors is an integer number (28183464).

Almost surely, 2^550433805 is an apocalyptic number.

It is an amenable number.

550433805 is a deficient number, since it is larger than the sum of its proper divisors (351437043).

550433805 is a wasteful number, since it uses less digits than its factorization.

550433805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 550433805 is about 23461.3257298048. The cubic root of 550433805 is about 819.5366234849.

The spelling of 550433805 in words is "five hundred fifty million, four hundred thirty-three thousand, eight hundred five".