10505501 has 8 divisors (see below), whose sum is σ = 10752480. Its totient is φ = 10260432.

The previous prime is 10505491. The next prime is 10505527. The reversal of 10505501 is 10550501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10505501 - 2⁶ = 10505437 is a prime.

It is a super-2 number, since 2×10505501² = 220731102522002, 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 10505501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19826 + ... + 20348.

It is an arithmetic number, because the mean of its divisors is an integer number (1344060).

Almost surely, 2^10505501 is an apocalyptic number.

It is an amenable number.

10505501 is a deficient number, since it is larger than the sum of its proper divisors (246979).

10505501 is an equidigital number, since it uses as much as digits as its factorization.

10505501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 10505501 is about 3241.2190607856. The cubic root of 10505501 is about 219.0141911670.

The spelling of 10505501 in words is "ten million, five hundred five thousand, five hundred one".