55225006206272 has 56 divisors (see below), whose sum is σ = 125243368365696. Its totient is φ = 23667681489408.

The previous prime is 55225006206239. The next prime is 55225006206283. The reversal of 55225006206272 is 27260260052255.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71498813 + ... + 72267075.

It is an arithmetic number, because the mean of its divisors is an integer number (2236488720816).

Almost surely, 2^{55225006206272} is an apocalyptic number.

It is an amenable number.

55225006206272 is an abundant number, since it is smaller than the sum of its proper divisors (70018362159424).

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

55225006206272 is a wasteful number, since it uses less digits than its factorization.

55225006206272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928735 (or 928725 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 55225006206272 in words is "fifty-five trillion, two hundred twenty-five billion, six million, two hundred six thousand, two hundred seventy-two".