55550601001101 has 16 divisors (see below), whose sum is σ = 77288196257280. Its totient is φ = 35423386687920.

The previous prime is 55550601001079. The next prime is 55550601001111. The reversal of 55550601001101 is 10110010605555.

It is not a de Polignac number, because 55550601001101 - 2¹⁴ = 55550600984717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550601001111) 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, 11877286 + ... + 15879896.

It is an arithmetic number, because the mean of its divisors is an integer number (4830512266080).

Almost surely, 2^{55550601001101} is an apocalyptic number.

It is an amenable number.

55550601001101 is a deficient number, since it is larger than the sum of its proper divisors (21737595256179).

55550601001101 is a wasteful number, since it uses less digits than its factorization.

55550601001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203776.

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

Adding to 55550601001101 its reverse (10110010605555), we get a palindrome (65660611606656).

The spelling of 55550601001101 in words is "fifty-five trillion, five hundred fifty billion, six hundred one million, one thousand, one hundred one".