5205750080051 has 4 divisors (see below), whose sum is σ = 5206732858632. Its totient is φ = 5204767301472.

The previous prime is 5205750080029. The next prime is 5205750080077. The reversal of 5205750080051 is 1500800575025.

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

It is a cyclic number.

It is not a de Polignac number, because 5205750080051 - 2³⁰ = 5204676338227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5205750079987 and 5205750080014.

It is not an unprimeable number, because it can be changed into a prime (5205750080081) 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, 491381345 + ... + 491391938.

It is an arithmetic number, because the mean of its divisors is an integer number (1301683214658).

Almost surely, 2^{5205750080051} is an apocalyptic number.

5205750080051 is a deficient number, since it is larger than the sum of its proper divisors (982778581).

5205750080051 is an equidigital number, since it uses as much as digits as its factorization.

5205750080051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982778580.

The product of its (nonzero) digits is 70000, while the sum is 38.

The spelling of 5205750080051 in words is "five trillion, two hundred five billion, seven hundred fifty million, eighty thousand, fifty-one".