1000551078003 has 16 divisors (see below), whose sum is σ = 1366417172736. Its totient is φ = 650889613920.

The previous prime is 1000551077987. The next prime is 1000551078011. The reversal of 1000551078003 is 3008701550001.

It is not a de Polignac number, because 1000551078003 - 2⁴ = 1000551077987 is a prime.

It is a super-2 number, since 2×1000551078003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000551078053) 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, 3628500 + ... + 3894497.

It is an arithmetic number, because the mean of its divisors is an integer number (85401073296).

Almost surely, 2^{1000551078003} is an apocalyptic number.

1000551078003 is a deficient number, since it is larger than the sum of its proper divisors (365866094733).

1000551078003 is a wasteful number, since it uses less digits than its factorization.

1000551078003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524074.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 1000551078003 in words is "one trillion, five hundred fifty-one million, seventy-eight thousand, three".