10506550 has 12 divisors (see below), whose sum is σ = 19542276. Its totient is φ = 4202600.

The previous prime is 10506541. The next prime is 10506569. The reversal of 10506550 is 5560501.

It is a super-2 number, since 2×10506550² = 220775185805000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105016 + ... + 105115.

It is an arithmetic number, because the mean of its divisors is an integer number (1628523).

Almost surely, 2^10506550 is an apocalyptic number.

10506550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10506550 is a deficient number, since it is larger than the sum of its proper divisors (9035726).

10506550 is a wasteful number, since it uses less digits than its factorization.

10506550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210143 (or 210138 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 10506550 is about 3241.3808785763. The cubic root of 10506550 is about 219.0214806255.

It can be divided in two parts, 10506 and 550, that multiplied together give a triangular number (5778300 = T₃₃₉₉).

The spelling of 10506550 in words is "ten million, five hundred six thousand, five hundred fifty".