55374545627 has 2 divisors, whose sum is σ = 55374545628. Its totient is φ = 55374545626.

The previous prime is 55374545623. The next prime is 55374545749. The reversal of 55374545627 is 72654547355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55374545627 - 2² = 55374545623 is a prime.

It is not a weakly prime, because it can be changed into another prime (55374545623) 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, 27687272813 + 27687272814.

It is an arithmetic number, because the mean of its divisors is an integer number (27687272814).

Almost surely, 2^55374545627 is an apocalyptic number.

55374545627 is a deficient number, since it is larger than the sum of its proper divisors (1).

55374545627 is an equidigital number, since it uses as much as digits as its factorization.

55374545627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640000, while the sum is 53.

The spelling of 55374545627 in words is "fifty-five billion, three hundred seventy-four million, five hundred forty-five thousand, six hundred twenty-seven".