56219353 has 2 divisors, whose sum is σ = 56219354. Its totient is φ = 56219352.

The previous prime is 56219321. The next prime is 56219377. The reversal of 56219353 is 35391265.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45805824 + 10413529 = 6768^2 + 3227^2 .

It is a cyclic number.

It is not a de Polignac number, because 56219353 - 2⁵ = 56219321 is a prime.

It is not a weakly prime, because it can be changed into another prime (56219393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28109676 + 28109677.

It is an arithmetic number, because the mean of its divisors is an integer number (28109677).

Almost surely, 2^56219353 is an apocalyptic number.

It is an amenable number.

56219353 is a deficient number, since it is larger than the sum of its proper divisors (1).

56219353 is an equidigital number, since it uses as much as digits as its factorization.

56219353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 34.

The square root of 56219353 is about 7497.9565882979. The cubic root of 56219353 is about 383.0851181179.

The spelling of 56219353 in words is "fifty-six million, two hundred nineteen thousand, three hundred fifty-three".