1006006005554 has 32 divisors (see below), whose sum is σ = 1653971622912. Its totient is φ = 455117050000.

The previous prime is 1006006005551. The next prime is 1006006005607. The reversal of 1006006005554 is 4555006006001.

It is a self number, because there is not a number n which added to its sum of digits gives 1006006005554.

It is not an unprimeable number, because it can be changed into a prime (1006006005551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7481939 + ... + 7615209.

It is an arithmetic number, because the mean of its divisors is an integer number (51686613216).

Almost surely, 2^{1006006005554} is an apocalyptic number.

1006006005554 is a deficient number, since it is larger than the sum of its proper divisors (647965617358).

1006006005554 is a wasteful number, since it uses less digits than its factorization.

1006006005554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134902.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 1006006005554 in words is "one trillion, six billion, six million, five thousand, five hundred fifty-four".