5505555555494 has 4 divisors (see below), whose sum is σ = 8258333333244. Its totient is φ = 2752777777746.

The previous prime is 5505555555491. The next prime is 5505555555529. The reversal of 5505555555494 is 4945555555055.

It is a happy number.

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

It is a super-2 number, since 2×5505555555494² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505555555491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376388888872 + ... + 1376388888875.

It is an arithmetic number, because the mean of its divisors is an integer number (2064583333311).

Almost surely, 2^{5505555555494} is an apocalyptic number.

5505555555494 is a deficient number, since it is larger than the sum of its proper divisors (2752777777750).

5505555555494 is a wasteful number, since it uses less digits than its factorization.

5505555555494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752777777749.

The product of its (nonzero) digits is 281250000, while the sum is 62.

The spelling of 5505555555494 in words is "five trillion, five hundred five billion, five hundred fifty-five million, five hundred fifty-five thousand, four hundred ninety-four".