5555555555490 has 64 divisors (see below), whose sum is σ = 14815134472320. Its totient is φ = 1481449515840.

The previous prime is 5555555555441. The next prime is 5555555555507. The reversal of 5555555555490 is 945555555555.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 13998472 + ... + 14389868.

It is an arithmetic number, because the mean of its divisors is an integer number (231486476130).

Almost surely, 2^{5555555555490} is an apocalyptic number.

5555555555490 is an abundant number, since it is smaller than the sum of its proper divisors (9259578916830).

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

5555555555490 is a wasteful number, since it uses less digits than its factorization.

5555555555490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443984 (or 443978 counting only the distinct ones).

The product of its (nonzero) digits is 351562500, while the sum is 63.

The spelling of 5555555555490 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, four hundred ninety".