55089273472 has 32 divisors (see below), whose sum is σ = 109791967680. Its totient is φ = 27533642496.

The previous prime is 55089273467. The next prime is 55089273527. The reversal of 55089273472 is 27437298055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

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, 240883 + ... + 410125.

It is an arithmetic number, because the mean of its divisors is an integer number (3430998990).

Almost surely, 2^55089273472 is an apocalyptic number.

It is an amenable number.

55089273472 is a deficient number, since it is larger than the sum of its proper divisors (54702694208).

55089273472 is a wasteful number, since it uses less digits than its factorization.

55089273472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171800 (or 171788 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 55089273472 in words is "fifty-five billion, eighty-nine million, two hundred seventy-three thousand, four hundred seventy-two".