55730024747 has 2 divisors, whose sum is σ = 55730024748. Its totient is φ = 55730024746.

The previous prime is 55730024711. The next prime is 55730024773. The reversal of 55730024747 is 74742003755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55730024747 - 2⁸ = 55730024491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55730024698 and 55730024707.

It is not a weakly prime, because it can be changed into another prime (55730026747) 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, 27865012373 + 27865012374.

It is an arithmetic number, because the mean of its divisors is an integer number (27865012374).

Almost surely, 2^55730024747 is an apocalyptic number.

55730024747 is a deficient number, since it is larger than the sum of its proper divisors (1).

55730024747 is an equidigital number, since it uses as much as digits as its factorization.

55730024747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 823200, while the sum is 44.

The spelling of 55730024747 in words is "fifty-five billion, seven hundred thirty million, twenty-four thousand, seven hundred forty-seven".