5556784067396 has 6 divisors (see below), whose sum is σ = 9724372117950. Its totient is φ = 2778392033696.

The previous prime is 5556784067389. The next prime is 5556784067399. The reversal of 5556784067396 is 6937604876555.

It can be written as a sum of positive squares in only one way, i.e., 3216771383296 + 2340012684100 = 1793536^2 + 1529710^2 .

It is not an unprimeable number, because it can be changed into a prime (5556784067399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694598008421 + ... + 694598008428.

It is an arithmetic number, because the mean of its divisors is an integer number (1620728686325).

Almost surely, 2^{5556784067396} is an apocalyptic number.

It is an amenable number.

5556784067396 is a deficient number, since it is larger than the sum of its proper divisors (4167588050554).

5556784067396 is a wasteful number, since it uses less digits than its factorization.

5556784067396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389196016853 (or 1389196016851 counting only the distinct ones).

The product of its (nonzero) digits is 1143072000, while the sum is 71.

The spelling of 5556784067396 in words is "five trillion, five hundred fifty-six billion, seven hundred eighty-four million, sixty-seven thousand, three hundred ninety-six".