55610001101 has 4 divisors (see below), whose sum is σ = 56371782012. Its totient is φ = 54848220192.

The previous prime is 55610001071. The next prime is 55610001119. The reversal of 55610001101 is 10110001655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30800601001 + 24809400100 = 175501^2 + 157510^2 .

It is a cyclic number.

It is not a de Polignac number, because 55610001101 - 2³⁴ = 38430131917 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 (55610001121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380890346 + ... + 380890491.

It is an arithmetic number, because the mean of its divisors is an integer number (14092945503).

Almost surely, 2^55610001101 is an apocalyptic number.

It is an amenable number.

55610001101 is a deficient number, since it is larger than the sum of its proper divisors (761780911).

55610001101 is an equidigital number, since it uses as much as digits as its factorization.

55610001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761780910.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 55610001101 its reverse (10110001655), we get a palindrome (65720002756).

The spelling of 55610001101 in words is "fifty-five billion, six hundred ten million, one thousand, one hundred one".