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52113550177 = 137354914173
BaseRepresentation
bin110000100010001101…
…011010101101100001
311222111212211122102001
4300202031122231201
51323212032101202
635535102124001
73523264603423
oct604215325541
9158455748361
1052113550177
1120112816637
12a124880601
134bb68c3330
142745306813
1515501d6d87
hexc2235ab61

52113550177 has 8 divisors (see below), whose sum is σ = 56891084264. Its totient is φ = 47445844608.

The previous prime is 52113550169. The next prime is 52113550207. The reversal of 52113550177 is 77105531125.

It can be written as a sum of positive squares in 4 ways, for example, as 277189201 + 51836360976 = 16649^2 + 227676^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52113550177 - 23 = 52113550169 is a prime.

It is a super-2 number, since 2×521135501772 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52116550177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27456138 + ... + 27458035.

It is an arithmetic number, because the mean of its divisors is an integer number (7111385533).

Almost surely, 252113550177 is an apocalyptic number.

It is an amenable number.

52113550177 is a deficient number, since it is larger than the sum of its proper divisors (4777534087).

52113550177 is a wasteful number, since it uses less digits than its factorization.

52113550177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54914259.

The product of its (nonzero) digits is 36750, while the sum is 37.

The spelling of 52113550177 in words is "fifty-two billion, one hundred thirteen million, five hundred fifty thousand, one hundred seventy-seven".

Divisors: 1 13 73 949 54914173 713884249 4008734629 52113550177