5555611010101 has 24 divisors (see below), whose sum is σ = 6482345474880. Its totient is φ = 4738235369472.

The previous prime is 5555611009951. The next prime is 5555611010129. The reversal of 5555611010101 is 1010101165555.

It is not a de Polignac number, because 5555611010101 - 2⁹ = 5555611009589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555611010141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21868636 + ... + 22121221.

It is an arithmetic number, because the mean of its divisors is an integer number (270097728120).

Almost surely, 2^{5555611010101} is an apocalyptic number.

It is an amenable number.

5555611010101 is a deficient number, since it is larger than the sum of its proper divisors (926734464779).

5555611010101 is a wasteful number, since it uses less digits than its factorization.

5555611010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43989933 (or 43989916 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 31.

Adding to 5555611010101 its reverse (1010101165555), we get a palindrome (6565712175656).

The spelling of 5555611010101 in words is "five trillion, five hundred fifty-five billion, six hundred eleven million, ten thousand, one hundred one".