10005507 has 6 divisors (see below), whose sum is σ = 14452412. Its totient is φ = 6670332.

The previous prime is 10005497. The next prime is 10005509. The reversal of 10005507 is 70550001.

It is a happy number.

It is not a de Polignac number, because 10005507 - 2⁷ = 10005379 is a prime.

It is a super-2 number, since 2×10005507² = 200220340654098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10005507.

It is not an unprimeable number, because it can be changed into a prime (10005509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555853 + ... + 555870.

Almost surely, 2^10005507 is an apocalyptic number.

10005507 is a deficient number, since it is larger than the sum of its proper divisors (4446905).

10005507 is a wasteful number, since it uses less digits than its factorization.

10005507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111729 (or 1111726 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 10005507 is about 3163.1482734769. The cubic root of 10005507 is about 215.4830099851.

Adding to 10005507 its reverse (70550001), we get a palindrome (80555508).

The spelling of 10005507 in words is "ten million, five thousand, five hundred seven".