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5050550047 = 6661758227
BaseRepresentation
bin1001011010000100…
…10100011100011111
3111000222111112012011
410231002110130133
540320420100142
62153054452051
7236104652464
oct45502243437
914028445164
105050550047
1121619a4004
12b8b504027
1362647a46a
1435ca9d66b
151e85de417
hex12d09471f

5050550047 has 4 divisors (see below), whose sum is σ = 5051314936. Its totient is φ = 5049785160.

The previous prime is 5050550033. The next prime is 5050550053. The reversal of 5050550047 is 7400550505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7400550505 = 51480110101.

It is a cyclic number.

It is not a de Polignac number, because 5050550047 - 219 = 5050025759 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 (5050550447) 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, 372453 + ... + 385774.

It is an arithmetic number, because the mean of its divisors is an integer number (1262828734).

Almost surely, 25050550047 is an apocalyptic number.

5050550047 is a deficient number, since it is larger than the sum of its proper divisors (764889).

5050550047 is an equidigital number, since it uses as much as digits as its factorization.

5050550047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764888.

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 5050550047 is about 71067.2220295686. Note that the first 3 decimals coincide. The cubic root of 5050550047 is about 1715.7192592593.

The spelling of 5050550047 in words is "five billion, fifty million, five hundred fifty thousand, forty-seven".

Divisors: 1 6661 758227 5050550047