56860821416 has 32 divisors (see below), whose sum is σ = 121920914880. Its totient is φ = 24353664000.

The previous prime is 56860821403. The next prime is 56860821427. The reversal of 56860821416 is 61412806865.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227450 + ... + 406761.

It is an arithmetic number, because the mean of its divisors is an integer number (3810028590).

Almost surely, 2^56860821416 is an apocalyptic number.

56860821416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56860821416 is an abundant number, since it is smaller than the sum of its proper divisors (65060093464).

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

56860821416 is a wasteful number, since it uses less digits than its factorization.

56860821416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635825 (or 635821 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 56860821416 in words is "fifty-six billion, eight hundred sixty million, eight hundred twenty-one thousand, four hundred sixteen".