55688167354905 has 24 divisors (see below), whose sum is σ = 97065409034880. Its totient is φ = 29534432142240.

The previous prime is 55688167354903. The next prime is 55688167354921. The reversal of 55688167354905 is 50945376188655.

55688167354905 is a `hidden beast` number, since 5 + 5 + 6 + 8 + 8 + 1 + 6 + 73 + 549 + 0 + 5 = 666.

It is not a de Polignac number, because 55688167354905 - 2¹ = 55688167354903 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55688167354901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3456737281 + ... + 3456753390.

It is an arithmetic number, because the mean of its divisors is an integer number (4044392043120).

Almost surely, 2^{55688167354905} is an apocalyptic number.

It is an amenable number.

55688167354905 is a deficient number, since it is larger than the sum of its proper divisors (41377241679975).

55688167354905 is a wasteful number, since it uses less digits than its factorization.

55688167354905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6913490861 (or 6913490858 counting only the distinct ones).

The product of its (nonzero) digits is 1088640000, while the sum is 72.

The spelling of 55688167354905 in words is "fifty-five trillion, six hundred eighty-eight billion, one hundred sixty-seven million, three hundred fifty-four thousand, nine hundred five".