10551856 has 60 divisors (see below), whose sum is σ = 24412872. Its totient is φ = 4402944.

The previous prime is 10551847. The next prime is 10551869. The reversal of 10551856 is 65815501.

It is a super-2 number, since 2×10551856² = 222683330089472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33556 + ... + 33868.

Almost surely, 2^10551856 is an apocalyptic number.

10551856 is a gapful number since it is divisible by the number (16) 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 10551856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12206436).

10551856 is an abundant number, since it is smaller than the sum of its proper divisors (13861016).

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

10551856 is a wasteful number, since it uses less digits than its factorization.

10551856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 10551856 is about 3248.3620487870. The cubic root of 10551856 is about 219.3358482685.

The spelling of 10551856 in words is "ten million, five hundred fifty-one thousand, eight hundred fifty-six".