550507611 has 8 divisors (see below), whose sum is σ = 734918464. Its totient is φ = 366550920.

The previous prime is 550507597. The next prime is 550507613. The reversal of 550507611 is 116705055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550507611 - 2⁶ = 550507547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550507613) 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 7 ways as a sum of consecutive naturals, for example, 110701 + ... + 115566.

It is an arithmetic number, because the mean of its divisors is an integer number (91864808).

Almost surely, 2^550507611 is an apocalyptic number.

550507611 is a deficient number, since it is larger than the sum of its proper divisors (184410853).

550507611 is a wasteful number, since it uses less digits than its factorization.

550507611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227081.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 550507611 is about 23462.8986060972. The cubic root of 550507611 is about 819.5732515748.

The spelling of 550507611 in words is "five hundred fifty million, five hundred seven thousand, six hundred eleven".