56144020003 has 2 divisors, whose sum is σ = 56144020004. Its totient is φ = 56144020002.

The previous prime is 56144019979. The next prime is 56144020013. The reversal of 56144020003 is 30002044165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56144020003 - 2¹³ = 56144011811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56144020003.

It is not a weakly prime, because it can be changed into another prime (56144020013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28072010001 + 28072010002.

It is an arithmetic number, because the mean of its divisors is an integer number (28072010002).

Almost surely, 2^56144020003 is an apocalyptic number.

56144020003 is a deficient number, since it is larger than the sum of its proper divisors (1).

56144020003 is an equidigital number, since it uses as much as digits as its factorization.

56144020003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 56144020003 its reverse (30002044165), we get a palindrome (86146064168).

The spelling of 56144020003 in words is "fifty-six billion, one hundred forty-four million, twenty thousand, three".