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57516112121723 is a prime number
BaseRepresentation
bin11010001001111100000110…
…11011101000111101111011
321112122111010202010112122122
431010332003123220331323
530014320444200343343
6322154312004511455
715054254606350553
oct1504760333507573
9245574122115578
1057516112121723
111736549a93a402
12654b0116ab58b
13261299124b5b8
14102bb1a860163
1569b1d5734068
hex344f836e8f7b

57516112121723 has 2 divisors, whose sum is σ = 57516112121724. Its totient is φ = 57516112121722.

The previous prime is 57516112121683. The next prime is 57516112121749. The reversal of 57516112121723 is 32712121161575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57516112121723 - 212 = 57516112117627 is a prime.

It is a super-2 number, since 2×575161121217232 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57516112171723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28758056060861 + 28758056060862.

It is an arithmetic number, because the mean of its divisors is an integer number (28758056060862).

Almost surely, 257516112121723 is an apocalyptic number.

57516112121723 is a deficient number, since it is larger than the sum of its proper divisors (1).

57516112121723 is an equidigital number, since it uses as much as digits as its factorization.

57516112121723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 44.

The spelling of 57516112121723 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-one thousand, seven hundred twenty-three".