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5051511097 is a prime number
BaseRepresentation
bin1001011010001011…
…11111000100111001
3111001001022100111121
410231011333010321
540321141323342
62153131225241
7236116064413
oct45505770471
914031270447
105051511097
1121624a0066
12b8b8a8221
13626725a29
1435cc6d9b3
151e872e067
hex12d17f139

5051511097 has 2 divisors, whose sum is σ = 5051511098. Its totient is φ = 5051511096.

The previous prime is 5051511079. The next prime is 5051511161. The reversal of 5051511097 is 7901151505.

It is a happy number.

Together with previous prime (5051511079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4979278096 + 72233001 = 70564^2 + 8499^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051511097 - 27 = 5051510969 is a prime.

It is a super-2 number, since 2×50515110972 = 51035528726228286818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5051511007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525755548 + 2525755549.

It is an arithmetic number, because the mean of its divisors is an integer number (2525755549).

Almost surely, 25051511097 is an apocalyptic number.

It is an amenable number.

5051511097 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051511097 is an equidigital number, since it uses as much as digits as its factorization.

5051511097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7875, while the sum is 34.

The square root of 5051511097 is about 71073.9832639201. The cubic root of 5051511097 is about 1715.8280782594.

The spelling of 5051511097 in words is "five billion, fifty-one million, five hundred eleven thousand, ninety-seven".