10551000998 has 16 divisors (see below), whose sum is σ = 16779336000. Its totient is φ = 4961884392.

The previous prime is 10551000991. The next prime is 10551001003. The reversal of 10551000998 is 89900015501.

10551000998 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10551000998² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551000991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993488 + ... + 1004051.

It is an arithmetic number, because the mean of its divisors is an integer number (1048708500).

Almost surely, 2^10551000998 is an apocalyptic number.

10551000998 is a deficient number, since it is larger than the sum of its proper divisors (6228335002).

10551000998 is a wasteful number, since it uses less digits than its factorization.

10551000998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997699.

The product of its (nonzero) digits is 16200, while the sum is 38.

The spelling of 10551000998 in words is "ten billion, five hundred fifty-one million, nine hundred ninety-eight", and thus it is an aban number.