55015122343 has 16 divisors (see below), whose sum is σ = 58284999936. Its totient is φ = 51818976000.

The previous prime is 55015122319. The next prime is 55015122367. The reversal of 55015122343 is 34322151055.

55015122343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55015122319) and next prime (55015122367).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55015122343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55015120343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6161080 + ... + 6170002.

It is an arithmetic number, because the mean of its divisors is an integer number (3642812496).

Almost surely, 2^55015122343 is an apocalyptic number.

55015122343 is a deficient number, since it is larger than the sum of its proper divisors (3269877593).

55015122343 is a wasteful number, since it uses less digits than its factorization.

55015122343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 55015122343 its reverse (34322151055), we get a palindrome (89337273398).

The spelling of 55015122343 in words is "fifty-five billion, fifteen million, one hundred twenty-two thousand, three hundred forty-three".