56502419 has 2 divisors, whose sum is σ = 56502420. Its totient is φ = 56502418.

The previous prime is 56502389. The next prime is 56502463. The reversal of 56502419 is 91420565.

It is a happy number.

56502419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56502419 is a prime.

It is a super-2 number, since 2×56502419² = 6385046705703122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56502619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28251209 + 28251210.

It is an arithmetic number, because the mean of its divisors is an integer number (28251210).

Almost surely, 2^56502419 is an apocalyptic number.

56502419 is a deficient number, since it is larger than the sum of its proper divisors (1).

56502419 is an equidigital number, since it uses as much as digits as its factorization.

56502419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 56502419 is about 7516.8090969506. The cubic root of 56502419 is about 383.7269901004.

The spelling of 56502419 in words is "fifty-six million, five hundred two thousand, four hundred nineteen".