5555555554946 has 4 divisors (see below), whose sum is σ = 8333333332422. Its totient is φ = 2777777777472.

The previous prime is 5555555554933. The next prime is 5555555554949. The reversal of 5555555554946 is 6494555555555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5548799536921 + 6756018025 = 2355589^2 + 82195^2 .

It is not an unprimeable number, because it can be changed into a prime (5555555554949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388888888735 + ... + 1388888888738.

Almost surely, 2^{5555555554946} is an apocalyptic number.

5555555554946 is a deficient number, since it is larger than the sum of its proper divisors (2777777777476).

5555555554946 is a wasteful number, since it uses less digits than its factorization.

5555555554946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777777777475.

The product of its digits is 1687500000, while the sum is 68.

The spelling of 5555555554946 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-four thousand, nine hundred forty-six".