55550443101213 has 8 divisors (see below), whose sum is σ = 74067899432800. Its totient is φ = 37033307751888.

The previous prime is 55550443101211. The next prime is 55550443101227. The reversal of 55550443101213 is 31210134405555.

55550443101213 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 not a de Polignac number, because 55550443101213 - 2¹ = 55550443101211 is a prime.

It is a super-2 number, since 2×55550443101213² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550443101211) 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, 79841458 + ... + 80534211.

It is an arithmetic number, because the mean of its divisors is an integer number (9258487429100).

Almost surely, 2^{55550443101213} is an apocalyptic number.

It is an amenable number.

55550443101213 is a deficient number, since it is larger than the sum of its proper divisors (18517456331587).

55550443101213 is a wasteful number, since it uses less digits than its factorization.

55550443101213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160491131.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 55550443101213 its reverse (31210134405555), we get a palindrome (86760577506768).

The spelling of 55550443101213 in words is "fifty-five trillion, five hundred fifty billion, four hundred forty-three million, one hundred one thousand, two hundred thirteen".