55111405735213 has 8 divisors (see below), whose sum is σ = 58353318604800. Its totient is φ = 51869500140480.

The previous prime is 55111405735171. The next prime is 55111405735219. The reversal of 55111405735213 is 31253750411155.

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 55111405735213 - 2¹⁷ = 55111405604141 is a prime.

It is a super-2 number, since 2×55111405735213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55111405735213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55111405735219) 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, 25518238 + ... + 27593536.

It is an arithmetic number, because the mean of its divisors is an integer number (7294164825600).

Almost surely, 2^{55111405735213} is an apocalyptic number.

It is an amenable number.

55111405735213 is a deficient number, since it is larger than the sum of its proper divisors (3241912869587).

55111405735213 is a wasteful number, since it uses less digits than its factorization.

55111405735213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637427.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 55111405735213 in words is "fifty-five trillion, one hundred eleven billion, four hundred five million, seven hundred thirty-five thousand, two hundred thirteen".