55005556060051 has 4 divisors (see below), whose sum is σ = 55078218618352. Its totient is φ = 54932893501752.

The previous prime is 55005556060033. The next prime is 55005556060067. The reversal of 55005556060051 is 15006065550055.

55005556060051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55005556060051 - 2²³ = 55005547671443 is a prime.

It is a super-2 number, since 2×55005556060051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55005556060031) 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 3 ways as a sum of consecutive naturals, for example, 36331278015 + ... + 36331279528.

It is an arithmetic number, because the mean of its divisors is an integer number (13769554654588).

Almost surely, 2^{55005556060051} is an apocalyptic number.

55005556060051 is a deficient number, since it is larger than the sum of its proper divisors (72662558301).

55005556060051 is an equidigital number, since it uses as much as digits as its factorization.

55005556060051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72662558300.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 55005556060051 in words is "fifty-five trillion, five billion, five hundred fifty-six million, sixty thousand, fifty-one".