550507101 has 4 divisors (see below), whose sum is σ = 734009472. Its totient is φ = 367004732.

The previous prime is 550507063. The next prime is 550507147. The reversal of 550507101 is 101705055.

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.

It is a cyclic number.

It is not a de Polignac number, because 550507101 - 2⁶ = 550507037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550507151) 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, 91751181 + ... + 91751186.

It is an arithmetic number, because the mean of its divisors is an integer number (183502368).

Almost surely, 2^550507101 is an apocalyptic number.

It is an amenable number.

550507101 is a deficient number, since it is larger than the sum of its proper divisors (183502371).

550507101 is a wasteful number, since it uses less digits than its factorization.

550507101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183502370.

The product of its (nonzero) digits is 875, while the sum is 24.

The square root of 550507101 is about 23462.8877378723. The cubic root of 550507101 is about 819.5729984857.

The spelling of 550507101 in words is "five hundred fifty million, five hundred seven thousand, one hundred one".