5555616728394 has 32 divisors (see below), whose sum is σ = 11445124541760. Its totient is φ = 1796722819200.

The previous prime is 5555616728383. The next prime is 5555616728401. The reversal of 5555616728394 is 4938276165555.

It is a super-2 number, since 2×5555616728394² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 62341684 + ... + 62430735.

It is an arithmetic number, because the mean of its divisors is an integer number (357660141930).

Almost surely, 2^{5555616728394} is an apocalyptic number.

5555616728394 is an abundant number, since it is smaller than the sum of its proper divisors (5889507813366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5555616728394 is a wasteful number, since it uses less digits than its factorization.

5555616728394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124772646.

The product of its digits is 272160000, while the sum is 66.

The spelling of 5555616728394 in words is "five trillion, five hundred fifty-five billion, six hundred sixteen million, seven hundred twenty-eight thousand, three hundred ninety-four".