55263423179 has 2 divisors, whose sum is σ = 55263423180. Its totient is φ = 55263423178.

The previous prime is 55263423119. The next prime is 55263423191. The reversal of 55263423179 is 97132436255.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55263423179 is a prime.

It is a super-2 number, since 2×55263423179² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55263423119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27631711589 + 27631711590.

It is an arithmetic number, because the mean of its divisors is an integer number (27631711590).

Almost surely, 2^55263423179 is an apocalyptic number.

55263423179 is a deficient number, since it is larger than the sum of its proper divisors (1).

55263423179 is an equidigital number, since it uses as much as digits as its factorization.

55263423179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1360800, while the sum is 47.

The spelling of 55263423179 in words is "fifty-five billion, two hundred sixty-three million, four hundred twenty-three thousand, one hundred seventy-nine".