10501505507 has 2 divisors, whose sum is σ = 10501505508. Its totient is φ = 10501505506.

The previous prime is 10501505503. The next prime is 10501505543. The reversal of 10501505507 is 70550510501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10501505507 - 2² = 10501505503 is a prime.

It is a super-2 number, since 2×10501505507² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10501505507.

It is not a weakly prime, because it can be changed into another prime (10501505503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250752753 + 5250752754.

It is an arithmetic number, because the mean of its divisors is an integer number (5250752754).

Almost surely, 2^10501505507 is an apocalyptic number.

10501505507 is a deficient number, since it is larger than the sum of its proper divisors (1).

10501505507 is an equidigital number, since it uses as much as digits as its factorization.

10501505507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4375, while the sum is 29.

The spelling of 10501505507 in words is "ten billion, five hundred one million, five hundred five thousand, five hundred seven".