55944179593 has 2 divisors, whose sum is σ = 55944179594. Its totient is φ = 55944179592.

The previous prime is 55944179587. The next prime is 55944179609. The reversal of 55944179593 is 39597144955.

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., 53614476304 + 2329703289 = 231548^2 + 48267^2 .

It is a cyclic number.

It is not a de Polignac number, because 55944179593 - 2¹³ = 55944171401 is a prime.

It is not a weakly prime, because it can be changed into another prime (55944179563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27972089796 + 27972089797.

It is an arithmetic number, because the mean of its divisors is an integer number (27972089797).

Almost surely, 2^55944179593 is an apocalyptic number.

It is an amenable number.

55944179593 is a deficient number, since it is larger than the sum of its proper divisors (1).

55944179593 is an equidigital number, since it uses as much as digits as its factorization.

55944179593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618000, while the sum is 61.

The spelling of 55944179593 in words is "fifty-five billion, nine hundred forty-four million, one hundred seventy-nine thousand, five hundred ninety-three".