55360071871212 has 12 divisors (see below), whose sum is σ = 129173501032856. Its totient is φ = 18453357290400.

The previous prime is 55360071871193. The next prime is 55360071871213. The reversal of 55360071871212 is 21217817006355.

55360071871212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×55360071871212² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55360071871213) 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, 2306669661289 + ... + 2306669661312.

Almost surely, 2^{55360071871212} is an apocalyptic number.

It is an amenable number.

55360071871212 is an abundant number, since it is smaller than the sum of its proper divisors (73813429161644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55360071871212 is a wasteful number, since it uses less digits than its factorization.

55360071871212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613339322608 (or 4613339322606 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 48.

Adding to 55360071871212 its reverse (21217817006355), we get a palindrome (76577888877567).

The spelling of 55360071871212 in words is "fifty-five trillion, three hundred sixty billion, seventy-one million, eight hundred seventy-one thousand, two hundred twelve".