5105550110000 has 50 divisors (see below), whose sum is σ = 12361047395532. Its totient is φ = 2042220040000.

The previous prime is 5105550109861. The next prime is 5105550110099. The reversal of 5105550110000 is 110555015.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 255267506 + ... + 255287505.

Almost surely, 2^{5105550110000} is an apocalyptic number.

5105550110000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5105550110000 is an abundant number, since it is smaller than the sum of its proper divisors (7255497285532).

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

5105550110000 is an equidigital number, since it uses as much as digits as its factorization.

5105550110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510555039 (or 510555018 counting only the distinct ones).

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

Adding to 5105550110000 its reverse (110555015), we get a palindrome (5105660665015).

The spelling of 5105550110000 in words is "five trillion, one hundred five billion, five hundred fifty million, one hundred ten thousand".