56400002002 has 8 divisors (see below), whose sum is σ = 89052634800. Its totient is φ = 26715790404.

The previous prime is 56400001981. The next prime is 56400002003. The reversal of 56400002002 is 20020000465.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (56400002003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 742105252 + ... + 742105327.

It is an arithmetic number, because the mean of its divisors is an integer number (11131579350).

Almost surely, 2^56400002002 is an apocalyptic number.

56400002002 is a deficient number, since it is larger than the sum of its proper divisors (32652632798).

56400002002 is a wasteful number, since it uses less digits than its factorization.

56400002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484210600.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 56400002002 its reverse (20020000465), we get a palindrome (76420002467).

The spelling of 56400002002 in words is "fifty-six billion, four hundred million, two thousand, two".