56202623 has 2 divisors, whose sum is σ = 56202624. Its totient is φ = 56202622.

The previous prime is 56202617. The next prime is 56202637. The reversal of 56202623 is 32620265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56202623 - 2⁴ = 56202607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56202592 and 56202601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56202613) 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, 28101311 + 28101312.

It is an arithmetic number, because the mean of its divisors is an integer number (28101312).

Almost surely, 2^56202623 is an apocalyptic number.

56202623 is a deficient number, since it is larger than the sum of its proper divisors (1).

56202623 is an equidigital number, since it uses as much as digits as its factorization.

56202623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 56202623 is about 7496.8408679923. The cubic root of 56202623 is about 383.0471143017.

Adding to 56202623 its reverse (32620265), we get a palindrome (88822888).

It can be divided in two parts, 5620262 and 3, that added together give a palindrome (5620265).

The spelling of 56202623 in words is "fifty-six million, two hundred two thousand, six hundred twenty-three".