56007473057 has 2 divisors, whose sum is σ = 56007473058. Its totient is φ = 56007473056.

The previous prime is 56007473033. The next prime is 56007473059. The reversal of 56007473057 is 75037470065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55790912401 + 216560656 = 236201^2 + 14716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56007473057 is a prime.

Together with 56007473059, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 56007472999 and 56007473017.

It is not a weakly prime, because it can be changed into another prime (56007473059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28003736528 + 28003736529.

It is an arithmetic number, because the mean of its divisors is an integer number (28003736529).

Almost surely, 2^56007473057 is an apocalyptic number.

It is an amenable number.

56007473057 is a deficient number, since it is larger than the sum of its proper divisors (1).

56007473057 is an equidigital number, since it uses as much as digits as its factorization.

56007473057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 56007473057 in words is "fifty-six billion, seven million, four hundred seventy-three thousand, fifty-seven".