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54935213297 is a prime number
BaseRepresentation
bin110011001010011001…
…001101010011110001
312020210112021222112112
4303022121031103301
51400001403311142
641123100135105
73653226415466
oct631231152361
9166715258475
1054935213297
112133054a928
12a791837495
135246366993
142931d6966d
151667ca0382
hexcca64d4f1

54935213297 has 2 divisors, whose sum is σ = 54935213298. Its totient is φ = 54935213296.

The previous prime is 54935213293. The next prime is 54935213321. The reversal of 54935213297 is 79231253945.

54935213297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46327827121 + 8607386176 = 215239^2 + 92776^2 .

It is a cyclic number.

It is not a de Polignac number, because 54935213297 - 22 = 54935213293 is a prime.

It is a super-2 number, since 2×549352132972 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54935213293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27467606648 + 27467606649.

It is an arithmetic number, because the mean of its divisors is an integer number (27467606649).

Almost surely, 254935213297 is an apocalyptic number.

It is an amenable number.

54935213297 is a deficient number, since it is larger than the sum of its proper divisors (1).

54935213297 is an equidigital number, since it uses as much as digits as its factorization.

54935213297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 50.

The spelling of 54935213297 in words is "fifty-four billion, nine hundred thirty-five million, two hundred thirteen thousand, two hundred ninety-seven".