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50061005053 is a prime number
BaseRepresentation
bin101110100111110111…
…100101000011111101
311210012211121112211021
4232213313211003331
51310011104130203
634555301024141
73421362344023
oct564767450375
9153184545737
1050061005053
111a25a150054
1298513b5051
13494a5ac2a7
1425cc890713
15147ede55bd
hexba7de50fd

50061005053 has 2 divisors, whose sum is σ = 50061005054. Its totient is φ = 50061005052.

The previous prime is 50061005047. The next prime is 50061005131. The reversal of 50061005053 is 35050016005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47549291364 + 2511713689 = 218058^2 + 50117^2 .

It is a cyclic number.

It is not a de Polignac number, because 50061005053 - 25 = 50061005021 is a prime.

It is a super-2 number, since 2×500610050532 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50061002053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25030502526 + 25030502527.

It is an arithmetic number, because the mean of its divisors is an integer number (25030502527).

Almost surely, 250061005053 is an apocalyptic number.

It is an amenable number.

50061005053 is a deficient number, since it is larger than the sum of its proper divisors (1).

50061005053 is an equidigital number, since it uses as much as digits as its factorization.

50061005053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The spelling of 50061005053 in words is "fifty billion, sixty-one million, five thousand, fifty-three".