56049419131456 has 21 divisors (see below), whose sum is σ = 111223184939139. Its totient is φ = 28024679619264.

The previous prime is 56049419131399. The next prime is 56049419131483. The reversal of 56049419131456 is 65413191494065.

The square root of 56049419131456 is 7486616.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56049419131456.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 59425015 + ... + 60360841.

It is an arithmetic number, because the mean of its divisors is an integer number (5296342139959).

Almost surely, 2^{56049419131456} is an apocalyptic number.

56049419131456 is the 7486616-th square number.

It is an amenable number.

56049419131456 is a deficient number, since it is larger than the sum of its proper divisors (55173765807683).

56049419131456 is an frugal number, since it uses more digits than its factorization.

56049419131456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871666 (or 935829 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 58.

The spelling of 56049419131456 in words is "fifty-six trillion, forty-nine billion, four hundred nineteen million, one hundred thirty-one thousand, four hundred fifty-six".