10000511055500 has 96 divisors (see below), whose sum is σ = 26046548656128. Its totient is φ = 3279670680000.

The previous prime is 10000511055481. The next prime is 10000511055533. The reversal of 10000511055500 is 555011500001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62034476 + ... + 62195475.

It is an arithmetic number, because the mean of its divisors is an integer number (271318215168).

Almost surely, 2^{10000511055500} is an apocalyptic number.

10000511055500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000511055500 is an abundant number, since it is smaller than the sum of its proper divisors (16046037600628).

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

10000511055500 is a wasteful number, since it uses less digits than its factorization.

10000511055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124230000 (or 124229988 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 10000511055500 its reverse (555011500001), we get a palindrome (10555522555501).

The spelling of 10000511055500 in words is "ten trillion, five hundred eleven million, fifty-five thousand, five hundred".