55505016849 has 8 divisors (see below), whose sum is σ = 75219913792. Its totient is φ = 36396732240.

The previous prime is 55505016841. The next prime is 55505016943. The reversal of 55505016849 is 94861050555.

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

It is not a de Polignac number, because 55505016849 - 2³ = 55505016841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55505016798 and 55505016807.

It is not an unprimeable number, because it can be changed into a prime (55505016841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151652869 + ... + 151653234.

It is an arithmetic number, because the mean of its divisors is an integer number (9402489224).

Almost surely, 2^55505016849 is an apocalyptic number.

It is an amenable number.

55505016849 is a deficient number, since it is larger than the sum of its proper divisors (19714896943).

55505016849 is a wasteful number, since it uses less digits than its factorization.

55505016849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303306167.

The product of its (nonzero) digits is 1080000, while the sum is 48.

The spelling of 55505016849 in words is "fifty-five billion, five hundred five million, sixteen thousand, eight hundred forty-nine".