55085008470 has 32 divisors (see below), whose sum is σ = 132312206592. Its totient is φ = 14677314912.

The previous prime is 55085008453. The next prime is 55085008471. The reversal of 55085008470 is 7480058055.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 713992 + ... + 787371.

It is an arithmetic number, because the mean of its divisors is an integer number (4134756456).

Almost surely, 2^55085008470 is an apocalyptic number.

55085008470 is an abundant number, since it is smaller than the sum of its proper divisors (77227198122).

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

55085008470 is a wasteful number, since it uses less digits than its factorization.

55085008470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502596.

The product of its (nonzero) digits is 224000, while the sum is 42.

The spelling of 55085008470 in words is "fifty-five billion, eighty-five million, eight thousand, four hundred seventy".