56612164003 has 2 divisors, whose sum is σ = 56612164004. Its totient is φ = 56612164002.

The previous prime is 56612163989. The next prime is 56612164069. The reversal of 56612164003 is 30046121665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56612164003 - 2¹³ = 56612155811 is a prime.

It is a super-2 number, since 2×56612164003² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56612164003.

It is not a weakly prime, because it can be changed into another prime (56612164303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28306082001 + 28306082002.

It is an arithmetic number, because the mean of its divisors is an integer number (28306082002).

Almost surely, 2^56612164003 is an apocalyptic number.

56612164003 is a deficient number, since it is larger than the sum of its proper divisors (1).

56612164003 is an equidigital number, since it uses as much as digits as its factorization.

56612164003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 56612164003 its reverse (30046121665), we get a palindrome (86658285668).

The spelling of 56612164003 in words is "fifty-six billion, six hundred twelve million, one hundred sixty-four thousand, three".