10505601015 has 32 divisors (see below), whose sum is σ = 20687955456. Its totient is φ = 4433132160.

The previous prime is 10505600999. The next prime is 10505601019. The reversal of 10505601015 is 51010650501.

It is not a de Polignac number, because 10505601015 - 2⁴ = 10505600999 is a prime.

It is a super-2 number, since 2×10505601015² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505601019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3846841 + ... + 3849570.

It is an arithmetic number, because the mean of its divisors is an integer number (646498608).

Almost surely, 2^10505601015 is an apocalyptic number.

10505601015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10505601015 is a deficient number, since it is larger than the sum of its proper divisors (10182354441).

10505601015 is a wasteful number, since it uses less digits than its factorization.

10505601015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7696439.

The product of its (nonzero) digits is 750, while the sum is 24.

It can be divided in two parts, 1050 and 5601015, that added together give a palindrome (5602065).

The spelling of 10505601015 in words is "ten billion, five hundred five million, six hundred one thousand, fifteen".