56443351 has 2 divisors, whose sum is σ = 56443352. Its totient is φ = 56443350.

The previous prime is 56443339. The next prime is 56443363. The reversal of 56443351 is 15334465.

It is a balanced prime because it is at equal distance from previous prime (56443339) and next prime (56443363).

It is a cyclic number.

It is not a de Polignac number, because 56443351 - 2⁷ = 56443223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56443301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28221675 + 28221676.

It is an arithmetic number, because the mean of its divisors is an integer number (28221676).

Almost surely, 2^56443351 is an apocalyptic number.

56443351 is a deficient number, since it is larger than the sum of its proper divisors (1).

56443351 is an equidigital number, since it uses as much as digits as its factorization.

56443351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 31.

The square root of 56443351 is about 7512.8790087423. The cubic root of 56443351 is about 383.5932265717.

The spelling of 56443351 in words is "fifty-six million, four hundred forty-three thousand, three hundred fifty-one".