5100551100605 has 4 divisors (see below), whose sum is σ = 6120661320732. Its totient is φ = 4080440880480.

The previous prime is 5100551100587. The next prime is 5100551100641. The reversal of 5100551100605 is 5060011550015.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3772241835076 + 1328309265529 = 1942226^2 + 1152523^2 .

It is not a de Polignac number, because 5100551100605 - 2³⁶ = 5031831623869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510055110056 + ... + 510055110065.

It is an arithmetic number, because the mean of its divisors is an integer number (1530165330183).

Almost surely, 2^{5100551100605} is an apocalyptic number.

It is an amenable number.

5100551100605 is a deficient number, since it is larger than the sum of its proper divisors (1020110220127).

5100551100605 is a wasteful number, since it uses less digits than its factorization.

5100551100605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020110220126.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 5100551100605 in words is "five trillion, one hundred billion, five hundred fifty-one million, one hundred thousand, six hundred five".