56363635265121 has 12 divisors (see below), whose sum is σ = 82175019640272. Its totient is φ = 37224581545176.

The previous prime is 56363635265101. The next prime is 56363635265131. The reversal of 56363635265121 is 12156253636365.

56363635265121 is a `hidden beast` number, since 5 + 6 + 3 + 6 + 3 + 63 + 526 + 51 + 2 + 1 = 666.

56363635265121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56363635265121 - 2⁹ = 56363635264609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56363635265101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29264607171 + ... + 29264609096.

It is an arithmetic number, because the mean of its divisors is an integer number (6847918303356).

Almost surely, 2^{56363635265121} is an apocalyptic number.

It is an amenable number.

56363635265121 is a deficient number, since it is larger than the sum of its proper divisors (25811384375151).

56363635265121 is a wasteful number, since it uses less digits than its factorization.

56363635265121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58529216380 (or 58529216377 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 54.

The spelling of 56363635265121 in words is "fifty-six trillion, three hundred sixty-three billion, six hundred thirty-five million, two hundred sixty-five thousand, one hundred twenty-one".