10920550 has 24 divisors (see below), whose sum is σ = 20864736. Its totient is φ = 4249440.

The previous prime is 10920541. The next prime is 10920557. The reversal of 10920550 is 5502901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10920557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1102 + ... + 4801.

It is an arithmetic number, because the mean of its divisors is an integer number (869364).

Almost surely, 2^10920550 is an apocalyptic number.

10920550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10920550 is a deficient number, since it is larger than the sum of its proper divisors (9944186).

10920550 is a wasteful number, since it uses less digits than its factorization.

10920550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952 (or 5947 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 10920550 is about 3304.6255461096. The cubic root of 10920550 is about 221.8612746915.

The spelling of 10920550 in words is "ten million, nine hundred twenty thousand, five hundred fifty".