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5050555057 = 29171731421
BaseRepresentation
bin1001011010000100…
…10101101010110001
3111000222111210001201
410231002111222301
540320420230212
62153054531201
7236105003212
oct45502255261
914028453051
105050555057
1121619a7849
12b8b506b01
1362647c822
1435caa1409
151e85e0b57
hex12d095ab1

5050555057 has 4 divisors (see below), whose sum is σ = 5052289396. Its totient is φ = 5048820720.

The previous prime is 5050555051. The next prime is 5050555079. The reversal of 5050555057 is 7505550505.

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 4500933921 + 549621136 = 67089^2 + 23444^2 .

It is a cyclic number.

It is not a de Polignac number, because 5050555057 - 23 = 5050555049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5050555051) 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, 862794 + ... + 868627.

It is an arithmetic number, because the mean of its divisors is an integer number (1263072349).

Almost surely, 25050555057 is an apocalyptic number.

It is an amenable number.

5050555057 is a deficient number, since it is larger than the sum of its proper divisors (1734339).

5050555057 is a wasteful number, since it uses less digits than its factorization.

5050555057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734338.

The product of its (nonzero) digits is 109375, while the sum is 37.

The square root of 5050555057 is about 71067.2572778773. The cubic root of 5050555057 is about 1715.7198265738.

The spelling of 5050555057 in words is "five billion, fifty million, five hundred fifty-five thousand, fifty-seven".

Divisors: 1 2917 1731421 5050555057