55055606101156 has 6 divisors (see below), whose sum is σ = 96347310677030. Its totient is φ = 27527803050576.

The previous prime is 55055606101109. The next prime is 55055606101157. The reversal of 55055606101156 is 65110160655055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40904722662400 + 14150883438756 = 6395680^2 + 3761766^2 .

It is a super-2 number, since 2×55055606101156² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55055606101157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6881950762641 + ... + 6881950762648.

Almost surely, 2^{55055606101156} is an apocalyptic number.

It is an amenable number.

55055606101156 is a deficient number, since it is larger than the sum of its proper divisors (41291704575874).

55055606101156 is a wasteful number, since it uses less digits than its factorization.

55055606101156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13763901525293 (or 13763901525291 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 46.

The spelling of 55055606101156 in words is "fifty-five trillion, fifty-five billion, six hundred six million, one hundred one thousand, one hundred fifty-six".