55030542166155 has 8 divisors (see below), whose sum is σ = 88048867465872. Its totient is φ = 29349622488608.

The previous prime is 55030542166121. The next prime is 55030542166157. The reversal of 55030542166155 is 55166124503055.

55030542166155 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 55030542166155 - 2³¹ = 55028394682507 is a prime.

It is a super-2 number, since 2×55030542166155² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55030542166157) 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, 1834351405524 + ... + 1834351405553.

It is an arithmetic number, because the mean of its divisors is an integer number (11006108433234).

Almost surely, 2^{55030542166155} is an apocalyptic number.

55030542166155 is a deficient number, since it is larger than the sum of its proper divisors (33018325299717).

55030542166155 is a wasteful number, since it uses less digits than its factorization.

55030542166155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668702811085.

The product of its (nonzero) digits is 2700000, while the sum is 48.

The spelling of 55030542166155 in words is "fifty-five trillion, thirty billion, five hundred forty-two million, one hundred sixty-six thousand, one hundred fifty-five".