9055427256172 has 12 divisors (see below), whose sum is σ = 17287633852776. Its totient is φ = 4116103298240.

The previous prime is 9055427256053. The next prime is 9055427256191. The reversal of 9055427256172 is 2716527245509.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102902582413 + ... + 102902582500.

It is an arithmetic number, because the mean of its divisors is an integer number (1440636154398).

Almost surely, 2^{9055427256172} is an apocalyptic number.

It is an amenable number.

9055427256172 is a deficient number, since it is larger than the sum of its proper divisors (8232206596604).

9055427256172 is a wasteful number, since it uses less digits than its factorization.

9055427256172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205805164928 (or 205805164926 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 55.

The spelling of 9055427256172 in words is "nine trillion, fifty-five billion, four hundred twenty-seven million, two hundred fifty-six thousand, one hundred seventy-two".