56352239 has 2 divisors, whose sum is σ = 56352240. Its totient is φ = 56352238.

The previous prime is 56352217. The next prime is 56352311. The reversal of 56352239 is 93225365.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56352239 - 2¹² = 56348143 is a prime.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 56352199 and 56352208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56352209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28176119 + 28176120.

It is an arithmetic number, because the mean of its divisors is an integer number (28176120).

Almost surely, 2^56352239 is an apocalyptic number.

56352239 is a deficient number, since it is larger than the sum of its proper divisors (1).

56352239 is an equidigital number, since it uses as much as digits as its factorization.

56352239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 35.

The square root of 56352239 is about 7506.8128390150. The cubic root of 56352239 is about 383.3867140953.

The spelling of 56352239 in words is "fifty-six million, three hundred fifty-two thousand, two hundred thirty-nine".