550050000591 has 128 divisors (see below), whose sum is σ = 948579287040. Its totient is φ = 275560040448.

The previous prime is 550050000587. The next prime is 550050000607. The reversal of 550050000591 is 195000050055.

It is not a de Polignac number, because 550050000591 - 2² = 550050000587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550050000491) 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 127 ways as a sum of consecutive naturals, for example, 834673420 + ... + 834674078.

It is an arithmetic number, because the mean of its divisors is an integer number (7410775680).

Almost surely, 2^550050000591 is an apocalyptic number.

550050000591 is a deficient number, since it is larger than the sum of its proper divisors (398529286449).

550050000591 is a wasteful number, since it uses less digits than its factorization.

550050000591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445.

The product of its (nonzero) digits is 5625, while the sum is 30.

The spelling of 550050000591 in words is "five hundred fifty billion, fifty million, five hundred ninety-one", and thus it is an aban number.