55055000055051 has 16 divisors (see below), whose sum is σ = 86360784400800. Its totient is φ = 34544313759744.

The previous prime is 55055000054959. The next prime is 55055000055059. The reversal of 55055000055051 is 15055000055055.

It is a happy number.

55055000055051 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 50 + 0 + 0 + 0 + 550 + 51 = 666.

55055000055051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55055000055051 - 2¹³ = 55055000046859 is a prime.

It is a super-2 number, since 2×55055000055051² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55055000054997 and 55055000055015.

It is not an unprimeable number, because it can be changed into a prime (55055000055059) 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 15 ways as a sum of consecutive naturals, for example, 59972766486 + ... + 59972767403.

It is an arithmetic number, because the mean of its divisors is an integer number (5397549025050).

Almost surely, 2^{55055000055051} is an apocalyptic number.

55055000055051 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55055000055051 is a deficient number, since it is larger than the sum of its proper divisors (31305784345749).

55055000055051 is a wasteful number, since it uses less digits than its factorization.

55055000055051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119945533915 (or 119945533909 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The spelling of 55055000055051 in words is "fifty-five trillion, fifty-five billion, fifty-five thousand, fifty-one".