55374625197679 has 2 divisors, whose sum is σ = 55374625197680. Its totient is φ = 55374625197678.

The previous prime is 55374625197667. The next prime is 55374625197781. The reversal of 55374625197679 is 97679152647355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55374625197679 - 2¹⁹ = 55374624673391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55374625198679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27687312598839 + 27687312598840.

It is an arithmetic number, because the mean of its divisors is an integer number (27687312598840).

Almost surely, 2^{55374625197679} is an apocalyptic number.

55374625197679 is a deficient number, since it is larger than the sum of its proper divisors (1).

55374625197679 is an equidigital number, since it uses as much as digits as its factorization.

55374625197679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000564000, while the sum is 76.

The spelling of 55374625197679 in words is "fifty-five trillion, three hundred seventy-four billion, six hundred twenty-five million, one hundred ninety-seven thousand, six hundred seventy-nine".