10551450 has 96 divisors (see below), whose sum is σ = 32247936. Its totient is φ = 2223360.

The previous prime is 10551421. The next prime is 10551467. The reversal of 10551450 is 5415501.

It is a super-2 number, since 2×10551450² = 222666194205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13264 + ... + 14036.

It is an arithmetic number, because the mean of its divisors is an integer number (335916).

Almost surely, 2^10551450 is an apocalyptic number.

10551450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10551450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16123968).

10551450 is an abundant number, since it is smaller than the sum of its proper divisors (21696486).

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

10551450 is a wasteful number, since it uses less digits than its factorization.

10551450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 10551450 is about 3248.2995551519. The cubic root of 10551450 is about 219.3330351300. Note that the first 3 decimals are identical.

Adding to 10551450 its reverse (5415501), we get a palindrome (15966951).

The spelling of 10551450 in words is "ten million, five hundred fifty-one thousand, four hundred fifty".