10551000997 has 8 divisors (see below), whose sum is σ = 10671635520. Its totient is φ = 10430412960.

The previous prime is 10551000991. The next prime is 10551001003. The reversal of 10551000997 is 79900015501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10551000991) and next prime (10551001003).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10551000997 - 2²³ = 10542612389 is a prime.

It is a super-2 number, since 2×10551000997² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

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, 672472 + ... + 687982.

It is an arithmetic number, because the mean of its divisors is an integer number (1333954440).

Almost surely, 2^10551000997 is an apocalyptic number.

It is an amenable number.

10551000997 is a deficient number, since it is larger than the sum of its proper divisors (120634523).

10551000997 is an equidigital number, since it uses as much as digits as its factorization.

10551000997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23243.

The product of its (nonzero) digits is 14175, while the sum is 37.

The spelling of 10551000997 in words is "ten billion, five hundred fifty-one million, nine hundred ninety-seven", and thus it is an aban number.