5555611105051 has 16 divisors (see below), whose sum is σ = 6499184947200. Its totient is φ = 4649593007808.

The previous prime is 5555611105021. The next prime is 5555611105061. The reversal of 5555611105051 is 1505011165555.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-5555611105051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5555611104995 and 5555611105013.

It is not an unprimeable number, because it can be changed into a prime (5555611105021) 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, 2338906 + ... + 4072063.

It is an arithmetic number, because the mean of its divisors is an integer number (406199059200).

Almost surely, 2^{5555611105051} is an apocalyptic number.

5555611105051 is a deficient number, since it is larger than the sum of its proper divisors (943573842149).

5555611105051 is a wasteful number, since it uses less digits than its factorization.

5555611105051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6413898.

The product of its (nonzero) digits is 93750, while the sum is 40.

The spelling of 5555611105051 in words is "five trillion, five hundred fifty-five billion, six hundred eleven million, one hundred five thousand, fifty-one".