55171164133 has 8 divisors (see below), whose sum is σ = 56218170528. Its totient is φ = 54124381584.

The previous prime is 55171164077. The next prime is 55171164151. The reversal of 55171164133 is 33146117155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55171164133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55171164092 and 55171164101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55171167133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492066 + ... + 593692.

It is an arithmetic number, because the mean of its divisors is an integer number (7027271316).

Almost surely, 2^55171164133 is an apocalyptic number.

55171164133 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55171164133 is a deficient number, since it is larger than the sum of its proper divisors (1047006395).

55171164133 is a wasteful number, since it uses less digits than its factorization.

55171164133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111923.

The product of its digits is 37800, while the sum is 37.

The spelling of 55171164133 in words is "fifty-five billion, one hundred seventy-one million, one hundred sixty-four thousand, one hundred thirty-three".