55043155134055 has 8 divisors (see below), whose sum is σ = 72056493993744. Its totient is φ = 40031385552000.

The previous prime is 55043155134043. The next prime is 55043155134059.

55043155134055 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55043155134055 - 2⁷ = 55043155133927 is a prime.

It is a super-2 number, since 2×55043155134055² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55043155133996 and 55043155134014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55043155134059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500392319346 + ... + 500392319455.

It is an arithmetic number, because the mean of its divisors is an integer number (9007061749218).

Almost surely, 2^{55043155134055} is an apocalyptic number.

55043155134055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55043155134055 is a deficient number, since it is larger than the sum of its proper divisors (17013338859689).

55043155134055 is a wasteful number, since it uses less digits than its factorization.

55043155134055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000784638817.

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 55043155134055 in words is "fifty-five trillion, forty-three billion, one hundred fifty-five million, one hundred thirty-four thousand, fifty-five".