5066500050551 has 4 divisors (see below), whose sum is σ = 5091959850000. Its totient is φ = 5041040251104.

The previous prime is 5066500050509. The next prime is 5066500050683. The reversal of 5066500050551 is 1550500056605.

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 5066500050551 - 2⁶ = 5066500050487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5066500050151) 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, 12729899426 + ... + 12729899823.

It is an arithmetic number, because the mean of its divisors is an integer number (1272989962500).

Almost surely, 2^{5066500050551} is an apocalyptic number.

5066500050551 is a deficient number, since it is larger than the sum of its proper divisors (25459799449).

5066500050551 is a wasteful number, since it uses less digits than its factorization.

5066500050551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25459799448.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 5066500050551 in words is "five trillion, sixty-six billion, five hundred million, fifty thousand, five hundred fifty-one".