10511450500 has 24 divisors (see below), whose sum is σ = 22957008984. Its totient is φ = 4204580000.

The previous prime is 10511450497. The next prime is 10511450527. The reversal of 10511450500 is 505411501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 315701824 + 10195748676 = 17768^2 + 100974^2 .

It is a super-2 number, since 2×10511450500² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10510951 + ... + 10511950.

It is an arithmetic number, because the mean of its divisors is an integer number (956542041).

Almost surely, 2^10511450500 is an apocalyptic number.

10511450500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10511450500 is an abundant number, since it is smaller than the sum of its proper divisors (12445558484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10511450500 is a wasteful number, since it uses less digits than its factorization.

10511450500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21022920 (or 21022908 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The spelling of 10511450500 in words is "ten billion, five hundred eleven million, four hundred fifty thousand, five hundred".