56478818170 has 16 divisors (see below), whose sum is σ = 106081954560. Its totient is φ = 21609286864.

The previous prime is 56478818167. The next prime is 56478818173. The reversal of 56478818170 is 7181887465.

It is an interprime number because it is at equal distance from previous prime (56478818167) and next prime (56478818173).

It is not an unprimeable number, because it can be changed into a prime (56478818173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122779810 + ... + 122780269.

It is an arithmetic number, because the mean of its divisors is an integer number (6630122160).

Almost surely, 2^56478818170 is an apocalyptic number.

56478818170 is a deficient number, since it is larger than the sum of its proper divisors (49603136390).

56478818170 is a wasteful number, since it uses less digits than its factorization.

56478818170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245560109.

The product of its (nonzero) digits is 3010560, while the sum is 55.

The spelling of 56478818170 in words is "fifty-six billion, four hundred seventy-eight million, eight hundred eighteen thousand, one hundred seventy".