55216224268735 has 8 divisors (see below), whose sum is σ = 66259653506640. Its totient is φ = 44172856492224.

The previous prime is 55216224268727. The next prime is 55216224268783. The reversal of 55216224268735 is 53786242261255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55216224268735 - 2³ = 55216224268727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55216224268735.

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, 13365222 + ... + 17001811.

It is an arithmetic number, because the mean of its divisors is an integer number (8282456688330).

Almost surely, 2^{55216224268735} is an apocalyptic number.

55216224268735 is a deficient number, since it is larger than the sum of its proper divisors (11043429237905).

55216224268735 is a wasteful number, since it uses less digits than its factorization.

55216224268735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30730697.

The product of its digits is 48384000, while the sum is 58.

The spelling of 55216224268735 in words is "fifty-five trillion, two hundred sixteen billion, two hundred twenty-four million, two hundred sixty-eight thousand, seven hundred thirty-five".