470687840055 has 64 divisors (see below), whose sum is σ = 843971788800. Its totient is φ = 248878344960.

The previous prime is 470687839981. The next prime is 470687840101. The reversal of 470687840055 is 550048786074.

470687840055 is a `hidden beast` number, since 470 + 6 + 87 + 8 + 40 + 0 + 55 = 666.

It is not a de Polignac number, because 470687840055 - 2⁸ = 470687839799 is a prime.

It is a super-3 number, since 3×470687840055³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 470687839983 and 470687840010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25897011 + ... + 25915179.

It is an arithmetic number, because the mean of its divisors is an integer number (13187059200).

Almost surely, 2^470687840055 is an apocalyptic number.

470687840055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

470687840055 is a deficient number, since it is larger than the sum of its proper divisors (373283948745).

470687840055 is a wasteful number, since it uses less digits than its factorization.

470687840055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19821 (or 19815 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 470687840055 in words is "four hundred seventy billion, six hundred eighty-seven million, eight hundred forty thousand, fifty-five".