56708419 has 2 divisors, whose sum is σ = 56708420. Its totient is φ = 56708418.

The previous prime is 56708417. The next prime is 56708423. The reversal of 56708419 is 91480765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56708419 - 2¹ = 56708417 is a prime.

It is a super-2 number, since 2×56708419² = 6431689570959122, which contains 22 as substring.

Together with 56708417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56708411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28354209 + 28354210.

It is an arithmetic number, because the mean of its divisors is an integer number (28354210).

Almost surely, 2^56708419 is an apocalyptic number.

56708419 is a deficient number, since it is larger than the sum of its proper divisors (1).

56708419 is an equidigital number, since it uses as much as digits as its factorization.

56708419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 56708419 is about 7530.4992530376. The cubic root of 56708419 is about 384.1927630102.

The spelling of 56708419 in words is "fifty-six million, seven hundred eight thousand, four hundred nineteen".