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52055133054425 = 522474218415637
BaseRepresentation
bin10111101011000000001111…
…01101101110010111011001
320211022102101201120110122122
423311200013231232113121
523310332403030220200
6302413444211031025
713651600503231164
oct1365400755562731
9224272351513578
1052055133054425
111564a504597766
125a0877289b475
132307a16300777
14cbd6a6402adb
15604117e6c385
hex2f5807b6e5d9

52055133054425 has 12 divisors (see below), whose sum is σ = 64548633542316. Its totient is φ = 41643933182400.

The previous prime is 52055133054413. The next prime is 52055133054497. The reversal of 52055133054425 is 52445033155025.

It can be written as a sum of positive squares in 6 ways, for example, as 505447058704 + 51549685995721 = 710948^2 + 7179811^2 .

It is not a de Polignac number, because 52055133054425 - 218 = 52055132792281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1977707 + ... + 10393343.

It is an arithmetic number, because the mean of its divisors is an integer number (5379052795193).

Almost surely, 252055133054425 is an apocalyptic number.

It is an amenable number.

52055133054425 is a deficient number, since it is larger than the sum of its proper divisors (12493500487891).

52055133054425 is a wasteful number, since it uses less digits than its factorization.

52055133054425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663068 (or 8663063 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 52055133054425 in words is "fifty-two trillion, fifty-five billion, one hundred thirty-three million, fifty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 247421 1237105 6185525 8415637 42078185 210390925 2082205322177 10411026610885 52055133054425