554455550506 has 48 divisors (see below), whose sum is σ = 1016328915360. Its totient is φ = 224616624960.

The previous prime is 554455550483. The next prime is 554455550531. The reversal of 554455550506 is 605055554455.

It is a self number, because there is not a number n which added to its sum of digits gives 554455550506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2463340 + ... + 2678983.

It is an arithmetic number, because the mean of its divisors is an integer number (21173519070).

Almost surely, 2^554455550506 is an apocalyptic number.

554455550506 is a deficient number, since it is larger than the sum of its proper divisors (461873364854).

554455550506 is a wasteful number, since it uses less digits than its factorization.

554455550506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142391 (or 5142378 counting only the distinct ones).

The product of its (nonzero) digits is 7500000, while the sum is 49.

The spelling of 554455550506 in words is "five hundred fifty-four billion, four hundred fifty-five million, five hundred fifty thousand, five hundred six".