56481283 has 2 divisors, whose sum is σ = 56481284. Its totient is φ = 56481282.

The previous prime is 56481253. The next prime is 56481289. The reversal of 56481283 is 38218465.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56481283 - 2¹³ = 56473091 is a prime.

It is not a weakly prime, because it can be changed into another prime (56481289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28240641 + 28240642.

It is an arithmetic number, because the mean of its divisors is an integer number (28240642).

Almost surely, 2^56481283 is an apocalyptic number.

56481283 is a deficient number, since it is larger than the sum of its proper divisors (1).

56481283 is an equidigital number, since it uses as much as digits as its factorization.

56481283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 37.

The square root of 56481283 is about 7515.4030497373. The cubic root of 56481283 is about 383.6791368974.

The spelling of 56481283 in words is "fifty-six million, four hundred eighty-one thousand, two hundred eighty-three".