56636002145121 has 8 divisors (see below), whose sum is σ = 86302479459264. Its totient is φ = 32363429797200.

The previous prime is 56636002145117. The next prime is 56636002145131. The reversal of 56636002145121 is 12154120063665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56636002145121 - 2² = 56636002145117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56636002145101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1348476241530 + ... + 1348476241571.

It is an arithmetic number, because the mean of its divisors is an integer number (10787809932408).

Almost surely, 2^{56636002145121} is an apocalyptic number.

It is an amenable number.

56636002145121 is a deficient number, since it is larger than the sum of its proper divisors (29666477314143).

56636002145121 is a wasteful number, since it uses less digits than its factorization.

56636002145121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696952483111.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 56636002145121 in words is "fifty-six trillion, six hundred thirty-six billion, two million, one hundred forty-five thousand, one hundred twenty-one".