56415364243445 has 16 divisors (see below), whose sum is σ = 70033562565120. Its totient is φ = 43575572040000.

The previous prime is 56415364243373. The next prime is 56415364243487. The reversal of 56415364243445 is 54434246351465.

It is not a de Polignac number, because 56415364243445 - 2¹² = 56415364239349 is a prime.

It is a Curzon number.

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, 13093820 + ... + 16860570.

It is an arithmetic number, because the mean of its divisors is an integer number (4377097660320).

Almost surely, 2^{56415364243445} is an apocalyptic number.

It is an amenable number.

56415364243445 is a deficient number, since it is larger than the sum of its proper divisors (13618198321675).

56415364243445 is a wasteful number, since it uses less digits than its factorization.

56415364243445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870076.

The product of its digits is 82944000, while the sum is 56.

The spelling of 56415364243445 in words is "fifty-six trillion, four hundred fifteen billion, three hundred sixty-four million, two hundred forty-three thousand, four hundred forty-five".