55085008476 has 12 divisors (see below), whose sum is σ = 128531686472. Its totient is φ = 18361669488.

The previous prime is 55085008471. The next prime is 55085008493. The reversal of 55085008476 is 67480058055.

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

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55085008471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295208675 + ... + 2295208698.

Almost surely, 2^55085008476 is an apocalyptic number.

It is an amenable number.

55085008476 is an abundant number, since it is smaller than the sum of its proper divisors (73446677996).

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

55085008476 is a wasteful number, since it uses less digits than its factorization.

55085008476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590417380 (or 4590417378 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 55085008476 in words is "fifty-five billion, eighty-five million, eight thousand, four hundred seventy-six".