56151622003 has 2 divisors, whose sum is σ = 56151622004. Its totient is φ = 56151622002.

The previous prime is 56151621961. The next prime is 56151622019. The reversal of 56151622003 is 30022615165.

56151622003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56151622003 is a prime.

It is not a weakly prime, because it can be changed into another prime (56151622903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28075811001 + 28075811002.

It is an arithmetic number, because the mean of its divisors is an integer number (28075811002).

Almost surely, 2^56151622003 is an apocalyptic number.

56151622003 is a deficient number, since it is larger than the sum of its proper divisors (1).

56151622003 is an equidigital number, since it uses as much as digits as its factorization.

56151622003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

It can be divided in two parts, 5615162 and 2003, that added together give a palindrome (5617165).

The spelling of 56151622003 in words is "fifty-six billion, one hundred fifty-one million, six hundred twenty-two thousand, three".