5550111100061 has 16 divisors (see below), whose sum is σ = 6473064544128. Its totient is φ = 4702653696000.

The previous prime is 5550111100057. The next prime is 5550111100069. The reversal of 5550111100061 is 1600011110555.

It is not a de Polignac number, because 5550111100061 - 2² = 5550111100057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550111100061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550111100069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144057140 + ... + 144095661.

It is an arithmetic number, because the mean of its divisors is an integer number (404566534008).

Almost surely, 2^{5550111100061} is an apocalyptic number.

It is an amenable number.

5550111100061 is a deficient number, since it is larger than the sum of its proper divisors (922953444067).

5550111100061 is a wasteful number, since it uses less digits than its factorization.

5550111100061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288152932.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 5550111100061 in words is "five trillion, five hundred fifty billion, one hundred eleven million, one hundred thousand, sixty-one".