10501165565 has 16 divisors (see below), whose sum is σ = 13796628480. Its totient is φ = 7609629120.

The previous prime is 10501165531. The next prime is 10501165589. The reversal of 10501165565 is 56556110501.

It is not a de Polignac number, because 10501165565 - 2⁶ = 10501165501 is a prime.

It is a super-2 number, since 2×10501165565² (a number of 21 digits) 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 15 ways as a sum of consecutive naturals, for example, 329405 + ... + 359874.

It is an arithmetic number, because the mean of its divisors is an integer number (862289280).

Almost surely, 2^10501165565 is an apocalyptic number.

It is an amenable number.

10501165565 is a deficient number, since it is larger than the sum of its proper divisors (3295462915).

10501165565 is a wasteful number, since it uses less digits than its factorization.

10501165565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689572.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 10501165565 in words is "ten billion, five hundred one million, one hundred sixty-five thousand, five hundred sixty-five".