55016627915 has 8 divisors (see below), whose sum is σ = 66061199808. Its totient is φ = 43985804800.

The previous prime is 55016627891. The next prime is 55016627977. The reversal of 55016627915 is 51972661055.

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

It is not a de Polignac number, because 55016627915 - 2¹² = 55016623819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55016627915.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3428387 + ... + 3444396.

It is an arithmetic number, because the mean of its divisors is an integer number (8257649976).

Almost surely, 2^55016627915 is an apocalyptic number.

55016627915 is a deficient number, since it is larger than the sum of its proper divisors (11044571893).

55016627915 is a wasteful number, since it uses less digits than its factorization.

55016627915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6874389.

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 55016627915 in words is "fifty-five billion, sixteen million, six hundred twenty-seven thousand, nine hundred fifteen".