10555836 has 12 divisors (see below), whose sum is σ = 24630312. Its totient is φ = 3518608.

The previous prime is 10555823. The next prime is 10555837. The reversal of 10555836 is 63855501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10555836² = 222851347317792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10555797 and 10555806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439815 + ... + 439838.

It is an arithmetic number, because the mean of its divisors is an integer number (2052526).

Almost surely, 2^10555836 is an apocalyptic number.

It is an amenable number.

10555836 is an abundant number, since it is smaller than the sum of its proper divisors (14074476).

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

10555836 is a wasteful number, since it uses less digits than its factorization.

10555836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879660 (or 879658 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 10555836 is about 3248.9746074723. The cubic root of 10555836 is about 219.3634215202.

The spelling of 10555836 in words is "ten million, five hundred fifty-five thousand, eight hundred thirty-six".