55319628383 has 2 divisors, whose sum is σ = 55319628384. Its totient is φ = 55319628382.

The previous prime is 55319628341. The next prime is 55319628421. The reversal of 55319628383 is 38382691355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55319628383 - 2⁸ = 55319628127 is a prime.

It is a super-2 number, since 2×55319628383² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55319628283) 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, 27659814191 + 27659814192.

It is an arithmetic number, because the mean of its divisors is an integer number (27659814192).

Almost surely, 2^55319628383 is an apocalyptic number.

55319628383 is a deficient number, since it is larger than the sum of its proper divisors (1).

55319628383 is an equidigital number, since it uses as much as digits as its factorization.

55319628383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 53.

The spelling of 55319628383 in words is "fifty-five billion, three hundred nineteen million, six hundred twenty-eight thousand, three hundred eighty-three".