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50019088157 is a prime number
BaseRepresentation
bin101110100101010111…
…101011011100011101
311210002220201221122122
4232211113223130131
51304414341310112
634551202352325
73420343143233
oct564527533435
9153086657578
1050019088157
111a238520295
12983b35b6a5
1349419c40ac
1425c709c953
15147b3b5872
hexba55eb71d

50019088157 has 2 divisors, whose sum is σ = 50019088158. Its totient is φ = 50019088156.

The previous prime is 50019088127. The next prime is 50019088177. The reversal of 50019088157 is 75188091005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39781898116 + 10237190041 = 199454^2 + 101179^2 .

It is a cyclic number.

It is not a de Polignac number, because 50019088157 - 226 = 49951979293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50019088127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25009544078 + 25009544079.

It is an arithmetic number, because the mean of its divisors is an integer number (25009544079).

Almost surely, 250019088157 is an apocalyptic number.

It is an amenable number.

50019088157 is a deficient number, since it is larger than the sum of its proper divisors (1).

50019088157 is an equidigital number, since it uses as much as digits as its factorization.

50019088157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 44.

The spelling of 50019088157 in words is "fifty billion, nineteen million, eighty-eight thousand, one hundred fifty-seven".