550101006091 has 12 divisors (see below), whose sum is σ = 680767434192. Its totient is φ = 435244751136.

The previous prime is 550101006031. The next prime is 550101006097. The reversal of 550101006091 is 190600101055.

It is not a de Polignac number, because 550101006091 - 2²³ = 550092617483 is a prime.

It is a super-2 number, since 2×550101006091² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550101006097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232501356 + ... + 232503721.

It is an arithmetic number, because the mean of its divisors is an integer number (56730619516).

Almost surely, 2^550101006091 is an apocalyptic number.

550101006091 is a deficient number, since it is larger than the sum of its proper divisors (130666428101).

550101006091 is a wasteful number, since it uses less digits than its factorization.

550101006091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465005110 (or 465005097 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 28.

The spelling of 550101006091 in words is "five hundred fifty billion, one hundred one million, six thousand, ninety-one".