55556500516051 has 8 divisors (see below), whose sum is σ = 57973090839840. Its totient is φ = 53140001050752.

The previous prime is 55556500516039. The next prime is 55556500516061. The reversal of 55556500516051 is 15061500565555.

55556500516051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55556500516051 - 2⁹ = 55556500515539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55556500515986 and 55556500516004.

It is not an unprimeable number, because it can be changed into a prime (55556500516061) by changing a digit.

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, 21463636 + ... + 23912353.

It is an arithmetic number, because the mean of its divisors is an integer number (7246636354980).

Almost surely, 2^{55556500516051} is an apocalyptic number.

55556500516051 is a deficient number, since it is larger than the sum of its proper divisors (2416590323789).

55556500516051 is a wasteful number, since it uses less digits than its factorization.

55556500516051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45429245.

The product of its (nonzero) digits is 2812500, while the sum is 49.

The spelling of 55556500516051 in words is "fifty-five trillion, five hundred fifty-six billion, five hundred million, five hundred sixteen thousand, fifty-one".