56056315440 has 160 divisors (see below), whose sum is σ = 189932414976. Its totient is φ = 13615165440.

The previous prime is 56056315417. The next prime is 56056315459. The reversal of 56056315440 is 4451365065.

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 31 ways as a sum of consecutive naturals, for example, 95122 + ... + 348081.

Almost surely, 2^56056315440 is an apocalyptic number.

It is an amenable number.

56056315440 is an abundant number, since it is smaller than the sum of its proper divisors (133876099536).

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

56056315440 is a wasteful number, since it uses less digits than its factorization.

56056315440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443267 (or 443261 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 56056315440 in words is "fifty-six billion, fifty-six million, three hundred fifteen thousand, four hundred forty".