10550001 has 32 divisors (see below), whose sum is σ = 17740800. Its totient is φ = 5417280.

The previous prime is 10549999. The next prime is 10550003. The reversal of 10550001 is 10005501.

It is an interprime number because it is at equal distance from previous prime (10549999) and next prime (10550003).

It is not a de Polignac number, because 10550001 - 2¹ = 10549999 is a prime.

It is a super-2 number, since 2×10550001² = 222605042200002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10550003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24970 + ... + 25388.

It is an arithmetic number, because the mean of its divisors is an integer number (554400).

Almost surely, 2^10550001 is an apocalyptic number.

10550001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10550001 is a deficient number, since it is larger than the sum of its proper divisors (7190799).

10550001 is a wasteful number, since it uses less digits than its factorization.

10550001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 10550001 is about 3248.0765077196. The cubic root of 10550001 is about 219.3229945474.

Adding to 10550001 its reverse (10005501), we get a palindrome (20555502).

The spelling of 10550001 in words is "ten million, five hundred fifty thousand, one".