56475193 has 2 divisors, whose sum is σ = 56475194. Its totient is φ = 56475192.

The previous prime is 56475187. The next prime is 56475233. The reversal of 56475193 is 39157465.

It is an a-pointer prime, because the next prime (56475233) can be obtained adding 56475193 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55756089 + 719104 = 7467^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 56475193 - 2⁹ = 56474681 is a prime.

It is not a weakly prime, because it can be changed into another prime (56475113) 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, 28237596 + 28237597.

It is an arithmetic number, because the mean of its divisors is an integer number (28237597).

Almost surely, 2^56475193 is an apocalyptic number.

It is an amenable number.

56475193 is a deficient number, since it is larger than the sum of its proper divisors (1).

56475193 is an equidigital number, since it uses as much as digits as its factorization.

56475193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 40.

The square root of 56475193 is about 7514.9978709245. The cubic root of 56475193 is about 383.6653465477.

It can be divided in two parts, 564 and 75193, that added together give a palindrome (75757).

The spelling of 56475193 in words is "fifty-six million, four hundred seventy-five thousand, one hundred ninety-three".