10551800 has 48 divisors (see below), whose sum is σ = 28041360. Its totient is φ = 3617280.

The previous prime is 10551799. The next prime is 10551803. The reversal of 10551800 is 815501.

It is a super-2 number, since 2×10551800² = 222680966480000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2369 + ... + 5168.

It is an arithmetic number, because the mean of its divisors is an integer number (584195).

Almost surely, 2^10551800 is an apocalyptic number.

10551800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10551800 is an abundant number, since it is smaller than the sum of its proper divisors (17489560).

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

10551800 is a wasteful number, since it uses less digits than its factorization.

10551800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560 (or 7551 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 10551800 is about 3248.3534290468. The cubic root of 10551800 is about 219.3354602537.

The spelling of 10551800 in words is "ten million, five hundred fifty-one thousand, eight hundred".