550605511110 has 64 divisors (see below), whose sum is σ = 1390269956544. Its totient is φ = 139375411200.

The previous prime is 550605511091. The next prime is 550605511117. The reversal of 550605511110 is 11115506055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550605511117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6003771 + ... + 6094790.

It is an arithmetic number, because the mean of its divisors is an integer number (21722968071).

Almost surely, 2^550605511110 is an apocalyptic number.

550605511110 is an abundant number, since it is smaller than the sum of its proper divisors (839664445434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550605511110 is a wasteful number, since it uses less digits than its factorization.

550605511110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12098649.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 550605511110 in words is "five hundred fifty billion, six hundred five million, five hundred eleven thousand, one hundred ten".