56203456404361 has 16 divisors (see below), whose sum is σ = 65968820369536. Its totient is φ = 46872178367616.

The previous prime is 56203456404341. The next prime is 56203456404367. The reversal of 56203456404361 is 16340465430265.

It is a de Polignac number, because none of the positive numbers 2^k-56203456404361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56203456404367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108827230 + ... + 109342456.

It is an arithmetic number, because the mean of its divisors is an integer number (4123051273096).

Almost surely, 2^{56203456404361} is an apocalyptic number.

It is an amenable number.

56203456404361 is a deficient number, since it is larger than the sum of its proper divisors (9765363965175).

56203456404361 is a wasteful number, since it uses less digits than its factorization.

56203456404361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936448.

The product of its (nonzero) digits is 6220800, while the sum is 49.

The spelling of 56203456404361 in words is "fifty-six trillion, two hundred three billion, four hundred fifty-six million, four hundred four thousand, three hundred sixty-one".