56004659 has 2 divisors, whose sum is σ = 56004660. Its totient is φ = 56004658.

The previous prime is 56004593. The next prime is 56004661. The reversal of 56004659 is 95640065.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56004659 is a prime.

Together with 56004661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56004059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28002329 + 28002330.

It is an arithmetic number, because the mean of its divisors is an integer number (28002330).

Almost surely, 2^56004659 is an apocalyptic number.

56004659 is a deficient number, since it is larger than the sum of its proper divisors (1).

56004659 is an equidigital number, since it uses as much as digits as its factorization.

56004659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 56004659 is about 7483.6260596051. The cubic root of 56004659 is about 382.5968461964.

The spelling of 56004659 in words is "fifty-six million, four thousand, six hundred fifty-nine".