550605561011 has 8 divisors (see below), whose sum is σ = 600665989824. Its totient is φ = 500546028520.

The previous prime is 550605560951. The next prime is 550605561013. The reversal of 550605561011 is 110165506055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550605561011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550605561013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2209820 + ... + 2446326.

It is an arithmetic number, because the mean of its divisors is an integer number (75083248728).

Almost surely, 2^550605561011 is an apocalyptic number.

550605561011 is a deficient number, since it is larger than the sum of its proper divisors (50060428813).

550605561011 is a wasteful number, since it uses less digits than its factorization.

550605561011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448161.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 550605561011 in words is "five hundred fifty billion, six hundred five million, five hundred sixty-one thousand, eleven".