56254073387 has 2 divisors, whose sum is σ = 56254073388. Its totient is φ = 56254073386.

The previous prime is 56254073377. The next prime is 56254073501. The reversal of 56254073387 is 78337045265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56254073387 - 2¹⁶ = 56254007851 is a prime.

It is not a weakly prime, because it can be changed into another prime (56254073347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28127036693 + 28127036694.

It is an arithmetic number, because the mean of its divisors is an integer number (28127036694).

Almost surely, 2^56254073387 is an apocalyptic number.

56254073387 is a deficient number, since it is larger than the sum of its proper divisors (1).

56254073387 is an equidigital number, since it uses as much as digits as its factorization.

56254073387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 56254073387 in words is "fifty-six billion, two hundred fifty-four million, seventy-three thousand, three hundred eighty-seven".