55505000050549 has 8 divisors (see below), whose sum is σ = 66192298197120. Its totient is φ = 45507205010256.

The previous prime is 55505000050543. The next prime is 55505000050607. The reversal of 55505000050549 is 94505000050555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55505000050549 - 2⁹ = 55505000050037 is a prime.

It is a super-2 number, since 2×55505000050549² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505000050543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172375776394 + ... + 172375776715.

It is an arithmetic number, because the mean of its divisors is an integer number (8274037274640).

Almost surely, 2^{55505000050549} is an apocalyptic number.

It is an amenable number.

55505000050549 is a deficient number, since it is larger than the sum of its proper divisors (10687298146571).

55505000050549 is a wasteful number, since it uses less digits than its factorization.

55505000050549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344751553139.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 55505000050549 in words is "fifty-five trillion, five hundred five billion, fifty thousand, five hundred forty-nine".