55968173965 has 16 divisors (see below), whose sum is σ = 73287944640. Its totient is φ = 40692728320.

The previous prime is 55968173879. The next prime is 55968173983. The reversal of 55968173965 is 56937186955.

It is not a de Polignac number, because 55968173965 - 2⁹ = 55968173453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55968173897 and 55968173906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58266 + ... + 339604.

It is an arithmetic number, because the mean of its divisors is an integer number (4580496540).

Almost surely, 2^55968173965 is an apocalyptic number.

55968173965 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55968173965 is a deficient number, since it is larger than the sum of its proper divisors (17319770675).

55968173965 is a wasteful number, since it uses less digits than its factorization.

55968173965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284972.

The product of its digits is 61236000, while the sum is 64.

The spelling of 55968173965 in words is "fifty-five billion, nine hundred sixty-eight million, one hundred seventy-three thousand, nine hundred sixty-five".