55012205343 has 16 divisors (see below), whose sum is σ = 78418319616. Its totient is φ = 34182337920.

The previous prime is 55012205323. The next prime is 55012205407. The reversal of 55012205343 is 34350221055.

It is not a de Polignac number, because 55012205343 - 2²⁴ = 54995428127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55012205343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55012205323) 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 15 ways as a sum of consecutive naturals, for example, 5231013 + ... + 5241518.

It is an arithmetic number, because the mean of its divisors is an integer number (4901144976).

Almost surely, 2^55012205343 is an apocalyptic number.

55012205343 is a deficient number, since it is larger than the sum of its proper divisors (23406114273).

55012205343 is a wasteful number, since it uses less digits than its factorization.

55012205343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10472654.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 55012205343 its reverse (34350221055), we get a palindrome (89362426398).

The spelling of 55012205343 in words is "fifty-five billion, twelve million, two hundred five thousand, three hundred forty-three".