55572100356732 has 12 divisors (see below), whose sum is σ = 129668234165736. Its totient is φ = 18524033452240.

The previous prime is 55572100356673. The next prime is 55572100356733. The reversal of 55572100356732 is 23765300127555.

55572100356732 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (55572100356733) 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, 2315504181519 + ... + 2315504181542.

It is an arithmetic number, because the mean of its divisors is an integer number (10805686180478).

Almost surely, 2^{55572100356732} is an apocalyptic number.

It is an amenable number.

55572100356732 is an abundant number, since it is smaller than the sum of its proper divisors (74096133809004).

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

55572100356732 is a wasteful number, since it uses less digits than its factorization.

55572100356732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631008363068 (or 4631008363066 counting only the distinct ones).

The product of its (nonzero) digits is 6615000, while the sum is 51.

The spelling of 55572100356732 in words is "fifty-five trillion, five hundred seventy-two billion, one hundred million, three hundred fifty-six thousand, seven hundred thirty-two".