55010413243 has 4 divisors (see below), whose sum is σ = 55229578488. Its totient is φ = 54791248000.

The previous prime is 55010413223. The next prime is 55010413253. The reversal of 55010413243 is 34231401055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55010413243 - 2³³ = 46420478651 is a prime.

It is a super-2 number, since 2×55010413243² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55010413223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109582246 + ... + 109582747.

It is an arithmetic number, because the mean of its divisors is an integer number (13807394622).

Almost surely, 2^55010413243 is an apocalyptic number.

55010413243 is a deficient number, since it is larger than the sum of its proper divisors (219165245).

55010413243 is a wasteful number, since it uses less digits than its factorization.

55010413243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219165244.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 55010413243 its reverse (34231401055), we get a palindrome (89241814298).

The spelling of 55010413243 in words is "fifty-five billion, ten million, four hundred thirteen thousand, two hundred forty-three".