55111543414 has 16 divisors (see below), whose sum is σ = 83177158176. Its totient is φ = 27385883200.

The previous prime is 55111543397. The next prime is 55111543427. The reversal of 55111543414 is 41434511155.

It is a self number, because there is not a number n which added to its sum of digits gives 55111543414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2507754 + ... + 2529634.

It is an arithmetic number, because the mean of its divisors is an integer number (5198572386).

Almost surely, 2^55111543414 is an apocalyptic number.

55111543414 is a deficient number, since it is larger than the sum of its proper divisors (28065614762).

55111543414 is a wasteful number, since it uses less digits than its factorization.

55111543414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29591.

The product of its digits is 24000, while the sum is 34.

The spelling of 55111543414 in words is "fifty-five billion, one hundred eleven million, five hundred forty-three thousand, four hundred fourteen".