56555005037 has 2 divisors, whose sum is σ = 56555005038. Its totient is φ = 56555005036.

The previous prime is 56555005027. The next prime is 56555005061. The reversal of 56555005037 is 73050055565.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33715937161 + 22839067876 = 183619^2 + 151126^2 .

It is a cyclic number.

It is not a de Polignac number, because 56555005037 - 2⁶ = 56555004973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56555004985 and 56555005003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56555005027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28277502518 + 28277502519.

It is an arithmetic number, because the mean of its divisors is an integer number (28277502519).

Almost surely, 2^56555005037 is an apocalyptic number.

It is an amenable number.

56555005037 is a deficient number, since it is larger than the sum of its proper divisors (1).

56555005037 is an equidigital number, since it uses as much as digits as its factorization.

56555005037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 393750, while the sum is 41.

The spelling of 56555005037 in words is "fifty-six billion, five hundred fifty-five million, five thousand, thirty-seven".