550052801 has 4 divisors (see below), whose sum is σ = 550326192. Its totient is φ = 549779412.

The previous prime is 550052779. The next prime is 550052803. The reversal of 550052801 is 108250055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108250055 = 5 ⋅21650011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550052801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550052803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133655 + ... + 137708.

It is an arithmetic number, because the mean of its divisors is an integer number (137581548).

Almost surely, 2^550052801 is an apocalyptic number.

It is an amenable number.

550052801 is a deficient number, since it is larger than the sum of its proper divisors (273391).

550052801 is a wasteful number, since it uses less digits than its factorization.

550052801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273390.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 550052801 is about 23453.2044932031. The cubic root of 550052801 is about 819.3474885389.

The spelling of 550052801 in words is "five hundred fifty million, fifty-two thousand, eight hundred one".