5527951981994 has 16 divisors (see below), whose sum is σ = 8945800510248. Its totient is φ = 2546781903552.

The previous prime is 5527951981901. The next prime is 5527951981997. The reversal of 5527951981994 is 4991891597255.

It can be written as a sum of positive squares in 4 ways, for example, as 4156652431369 + 1371299550625 = 2038787^2 + 1171025^2 .

It is not an unprimeable number, because it can be changed into a prime (5527951981997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190841477 + ... + 190870440.

Almost surely, 2^{5527951981994} is an apocalyptic number.

5527951981994 is a deficient number, since it is larger than the sum of its proper divisors (3417848528254).

5527951981994 is a wasteful number, since it uses less digits than its factorization.

5527951981994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381712489.

The product of its digits is 367416000, while the sum is 74.

The spelling of 5527951981994 in words is "five trillion, five hundred twenty-seven billion, nine hundred fifty-one million, nine hundred eighty-one thousand, nine hundred ninety-four".