5120545045051 has 4 divisors (see below), whose sum is σ = 5285723917504. Its totient is φ = 4955366172600.

The previous prime is 5120545045019. The next prime is 5120545045079. The reversal of 5120545045051 is 1505405450215.

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 5120545045051 - 2⁵ = 5120545045019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5120545045051.

It is not an unprimeable number, because it can be changed into a prime (5120545045081) by changing a digit.

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, 82589436180 + ... + 82589436241.

It is an arithmetic number, because the mean of its divisors is an integer number (1321430979376).

Almost surely, 2^{5120545045051} is an apocalyptic number.

5120545045051 is a deficient number, since it is larger than the sum of its proper divisors (165178872453).

5120545045051 is a wasteful number, since it uses less digits than its factorization.

5120545045051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165178872452.

The product of its (nonzero) digits is 100000, while the sum is 37.

The spelling of 5120545045051 in words is "five trillion, one hundred twenty billion, five hundred forty-five million, forty-five thousand, fifty-one".