55111554451014 has 8 divisors (see below), whose sum is σ = 110223108902040. Its totient is φ = 18370518150336.

The previous prime is 55111554451003. The next prime is 55111554451147. The reversal of 55111554451014 is 41015445511155.

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

55111554451014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4592629537579 + ... + 4592629537590.

It is an arithmetic number, because the mean of its divisors is an integer number (13777888612755).

Almost surely, 2^{55111554451014} is an apocalyptic number.

55111554451014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55111554451014 is a wasteful number, since it uses less digits than its factorization.

55111554451014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185259075174.

The product of its (nonzero) digits is 200000, while the sum is 42.

Adding to 55111554451014 its reverse (41015445511155), we get a palindrome (96126999962169).

The spelling of 55111554451014 in words is "fifty-five trillion, one hundred eleven billion, five hundred fifty-four million, four hundred fifty-one thousand, fourteen".