56144020001 has 8 divisors (see below), whose sum is σ = 56366219520. Its totient is φ = 55921920912.

The previous prime is 56144019979. The next prime is 56144020003. The reversal of 56144020001 is 10002044165.

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

It is a cyclic number.

It is not a de Polignac number, because 56144020001 - 2¹⁰ = 56144018977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56144020003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215536 + ... + 1260878.

It is an arithmetic number, because the mean of its divisors is an integer number (7045777440).

Almost surely, 2^56144020001 is an apocalyptic number.

It is an amenable number.

56144020001 is a deficient number, since it is larger than the sum of its proper divisors (222199519).

56144020001 is a wasteful number, since it uses less digits than its factorization.

56144020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50215.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 56144020001 its reverse (10002044165), we get a palindrome (66146064166).

The spelling of 56144020001 in words is "fifty-six billion, one hundred forty-four million, twenty thousand, one".