550563020451 has 6 divisors (see below), whose sum is σ = 795257696220. Its totient is φ = 367042013628.

The previous prime is 550563020407. The next prime is 550563020477. The reversal of 550563020451 is 154020365055.

550563020451 is a `hidden beast` number, since 5 + 50 + 563 + 0 + 2 + 0 + 45 + 1 = 666.

It is not a de Polignac number, because 550563020451 - 2¹¹ = 550563018403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550563020551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30586834461 + ... + 30586834478.

It is an arithmetic number, because the mean of its divisors is an integer number (132542949370).

Almost surely, 2^550563020451 is an apocalyptic number.

550563020451 is a deficient number, since it is larger than the sum of its proper divisors (244694675769).

550563020451 is a wasteful number, since it uses less digits than its factorization.

550563020451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61173668945 (or 61173668942 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 550563020451 in words is "five hundred fifty billion, five hundred sixty-three million, twenty thousand, four hundred fifty-one".