56671573470 has 32 divisors (see below), whose sum is σ = 136213922592. Its totient is φ = 15089958912.

The previous prime is 56671573447. The next prime is 56671573489. The reversal of 56671573470 is 7437517665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1383267 + ... + 1423646.

It is an arithmetic number, because the mean of its divisors is an integer number (4256685081).

Almost surely, 2^56671573470 is an apocalyptic number.

56671573470 is an abundant number, since it is smaller than the sum of its proper divisors (79542349122).

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

56671573470 is a wasteful number, since it uses less digits than its factorization.

56671573470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807596.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 56671573470 in words is "fifty-six billion, six hundred seventy-one million, five hundred seventy-three thousand, four hundred seventy".