56259419 has 2 divisors, whose sum is σ = 56259420. Its totient is φ = 56259418.

The previous prime is 56259407. The next prime is 56259439. The reversal of 56259419 is 91495265.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56259419 is a prime.

It is a super-2 number, since 2×56259419² = 6330244452435122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56259439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28129709 + 28129710.

It is an arithmetic number, because the mean of its divisors is an integer number (28129710).

Almost surely, 2^56259419 is an apocalyptic number.

56259419 is a deficient number, since it is larger than the sum of its proper divisors (1).

56259419 is an equidigital number, since it uses as much as digits as its factorization.

56259419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 41.

The square root of 56259419 is about 7500.6279070488. The cubic root of 56259419 is about 383.1761012804.

The spelling of 56259419 in words is "fifty-six million, two hundred fifty-nine thousand, four hundred nineteen".