10550745 has 12 divisors (see below), whose sum is σ = 18288036. Its totient is φ = 5627040.

The previous prime is 10550741. The next prime is 10550747. The reversal of 10550745 is 54705501.

It can be written as a sum of positive squares in 2 ways, for example, as 6594624 + 3956121 = 2568^2 + 1989^2 .

It is not a de Polignac number, because 10550745 - 2² = 10550741 is a prime.

It is a super-2 number, since 2×10550745² = 222636440110050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10550741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117186 + ... + 117275.

It is an arithmetic number, because the mean of its divisors is an integer number (1524003).

Almost surely, 2^10550745 is an apocalyptic number.

10550745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10550745 is a deficient number, since it is larger than the sum of its proper divisors (7737291).

10550745 is a wasteful number, since it uses less digits than its factorization.

10550745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234472 (or 234469 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 10550745 is about 3248.1910350224. The cubic root of 10550745 is about 219.3281500753.

The spelling of 10550745 in words is "ten million, five hundred fifty thousand, seven hundred forty-five".