55345123402168 has 16 divisors (see below), whose sum is σ = 103832403968160. Its totient is φ = 27656482344000.

The previous prime is 55345123402057. The next prime is 55345123402193. The reversal of 55345123402168 is 86120432154355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2009905008 + ... + 2009932543.

It is an arithmetic number, because the mean of its divisors is an integer number (6489525248010).

Almost surely, 2^{55345123402168} is an apocalyptic number.

It is an amenable number.

55345123402168 is a deficient number, since it is larger than the sum of its proper divisors (48487280565992).

55345123402168 is a wasteful number, since it uses less digits than its factorization.

55345123402168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019839278 (or 4019839274 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 55345123402168 in words is "fifty-five trillion, three hundred forty-five billion, one hundred twenty-three million, four hundred two thousand, one hundred sixty-eight".