10556330 has 16 divisors (see below), whose sum is σ = 19095264. Its totient is φ = 4201680.

The previous prime is 10556321. The next prime is 10556363. The reversal of 10556330 is 3365501.

It is a super-2 number, since 2×10556330² = 222872206137800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10556296 and 10556305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392 + ... + 4611.

It is an arithmetic number, because the mean of its divisors is an integer number (1193454).

Almost surely, 2^10556330 is an apocalyptic number.

10556330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10556330 is a deficient number, since it is larger than the sum of its proper divisors (8538934).

10556330 is a wasteful number, since it uses less digits than its factorization.

10556330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 10556330 is about 3249.0506305689. The cubic root of 10556330 is about 219.3668434453.

It can be divided in two parts, 10556 and 330, that multiplied together give a triangular number (3483480 = T₂₆₃₉).

The spelling of 10556330 in words is "ten million, five hundred fifty-six thousand, three hundred thirty".