56004673 has 2 divisors, whose sum is σ = 56004674. Its totient is φ = 56004672.

The previous prime is 56004671. The next prime is 56004709. The reversal of 56004673 is 37640065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55830784 + 173889 = 7472^2 + 417^2 .

It is a cyclic number.

It is not a de Polignac number, because 56004673 - 2¹ = 56004671 is a prime.

Together with 56004671, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56004671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28002336 + 28002337.

It is an arithmetic number, because the mean of its divisors is an integer number (28002337).

Almost surely, 2^56004673 is an apocalyptic number.

It is an amenable number.

56004673 is a deficient number, since it is larger than the sum of its proper divisors (1).

56004673 is an equidigital number, since it uses as much as digits as its factorization.

56004673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 56004673 is about 7483.6269949804. The cubic root of 56004673 is about 382.5968780768.

The spelling of 56004673 in words is "fifty-six million, four thousand, six hundred seventy-three".