55255612101 has 4 divisors (see below), whose sum is σ = 73674149472. Its totient is φ = 36837074732.

The previous prime is 55255612073. The next prime is 55255612103. The reversal of 55255612101 is 10121655255.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55255612101 - 2⁶ = 55255612037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55255612103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9209268681 + ... + 9209268686.

It is an arithmetic number, because the mean of its divisors is an integer number (18418537368).

Almost surely, 2^55255612101 is an apocalyptic number.

It is an amenable number.

55255612101 is a deficient number, since it is larger than the sum of its proper divisors (18418537371).

55255612101 is a wasteful number, since it uses less digits than its factorization.

55255612101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18418537370.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 55255612101 in words is "fifty-five billion, two hundred fifty-five million, six hundred twelve thousand, one hundred one".