10551056000 has 128 divisors (see below), whose sum is σ = 26482023360. Its totient is φ = 4180300800.

The previous prime is 10551055973. The next prime is 10551056017. The reversal of 10551056000 is 65015501.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×10551056000² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708919 + ... + 1715081.

Almost surely, 2^10551056000 is an apocalyptic number.

10551056000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10551056000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13241011680).

10551056000 is an abundant number, since it is smaller than the sum of its proper divisors (15930967360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10551056000 is an equidigital number, since it uses as much as digits as its factorization.

10551056000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299 (or 6277 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 10551056000 in words is "ten billion, five hundred fifty-one million, fifty-six thousand".