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5001055061 is a prime number
BaseRepresentation
bin1001010100001011…
…00000101101010101
3110220112100220211112
410222011200231111
540220232230221
62144125544405
7234634160312
oct45205405525
913815326745
105001055061
112136a68762
12b76a15105
1361913aba2
14356297d09
151e40b415b
hex12a160b55

5001055061 has 2 divisors, whose sum is σ = 5001055062. Its totient is φ = 5001055060.

The previous prime is 5001055057. The next prime is 5001055063. The reversal of 5001055061 is 1605501005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2622054436 + 2379000625 = 51206^2 + 48775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001055061 - 22 = 5001055057 is a prime.

Together with 5001055063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5001055063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500527530 + 2500527531.

It is an arithmetic number, because the mean of its divisors is an integer number (2500527531).

Almost surely, 25001055061 is an apocalyptic number.

It is an amenable number.

5001055061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001055061 is an equidigital number, since it uses as much as digits as its factorization.

5001055061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5001055061 is about 70718.1381330137. The cubic root of 5001055061 is about 1710.0962134800.

Adding to 5001055061 its reverse (1605501005), we get a palindrome (6606556066).

The spelling of 5001055061 in words is "five billion, one million, fifty-five thousand, sixty-one".