10551000 has 64 divisors (see below), whose sum is σ = 32928480. Its totient is φ = 2812800.

The previous prime is 10550993. The next prime is 10551001. The reversal of 10551000 is 15501.

It is a super-2 number, since 2×10551000² = 222647202000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242 + ... + 4758.

Almost surely, 2^10551000 is an apocalyptic number.

10551000 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 10551000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16464240).

10551000 is an abundant number, since it is smaller than the sum of its proper divisors (22377480).

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

10551000 is a wasteful number, since it uses less digits than its factorization.

10551000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541 (or 3527 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 10551000 is about 3248.2302874027. The cubic root of 10551000 is about 219.3299170351.

Adding to 10551000 its reverse (15501), we get a palindrome (10566501).

The spelling of 10551000 in words is "ten million, five hundred fifty-one thousand".