10510505506 has 8 divisors (see below), whose sum is σ = 15768520704. Its totient is φ = 5254331940.

The previous prime is 10510505503. The next prime is 10510505521. The reversal of 10510505506 is 60550501501.

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

It is a super-2 number, since 2×10510505506² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10510505501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446050 + ... + 469021.

It is an arithmetic number, because the mean of its divisors is an integer number (1971065088).

Almost surely, 2^10510505506 is an apocalyptic number.

10510505506 is a deficient number, since it is larger than the sum of its proper divisors (5258015198).

10510505506 is an equidigital number, since it uses as much as digits as its factorization.

10510505506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920816.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 10510505506 in words is "ten billion, five hundred ten million, five hundred five thousand, five hundred six".