55146345254305 has 16 divisors (see below), whose sum is σ = 67214697958080. Its totient is φ = 43425361374912.

The previous prime is 55146345254303. The next prime is 55146345254353. The reversal of 55146345254305 is 50345254364155.

It is a cyclic number.

It is not a de Polignac number, because 55146345254305 - 2¹ = 55146345254303 is a prime.

It is a super-3 number, since 3×55146345254305³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (55146345254303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62536890 + ... + 63412579.

It is an arithmetic number, because the mean of its divisors is an integer number (4200918622380).

Almost surely, 2^{55146345254305} is an apocalyptic number.

It is an amenable number.

55146345254305 is a deficient number, since it is larger than the sum of its proper divisors (12068352703775).

55146345254305 is a wasteful number, since it uses less digits than its factorization.

55146345254305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125950848.

The product of its (nonzero) digits is 21600000, while the sum is 52.

The spelling of 55146345254305 in words is "fifty-five trillion, one hundred forty-six billion, three hundred forty-five million, two hundred fifty-four thousand, three hundred five".