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53050605760825 = 525033342159701
BaseRepresentation
bin11000000111111110011101…
…00000101111000100111001
320221211120212221002112211221
430003333032200233010321
523423140120033321300
6304455040053552041
714113531315512421
oct1403771640570471
9227746787075757
1053050605760825
11159a36a9a1a9a2
125b49690645621
13237a85c65764a
14d1593d477481
1561ee7c00331a
hex303fce82f139

53050605760825 has 12 divisors (see below), whose sum is σ = 65784059654508. Its totient is φ = 42439640408000.

The previous prime is 53050605760819. The next prime is 53050605760837. The reversal of 53050605760825 is 52806750605035.

It can be written as a sum of positive squares in 6 ways, for example, as 7093758154921 + 45956847605904 = 2663411^2 + 6779148^2 .

It is not a de Polignac number, because 53050605760825 - 25 = 53050605760793 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, 19821526 + ... + 22338175.

It is an arithmetic number, because the mean of its divisors is an integer number (5482004971209).

Almost surely, 253050605760825 is an apocalyptic number.

It is an amenable number.

53050605760825 is a deficient number, since it is larger than the sum of its proper divisors (12733453893683).

53050605760825 is a wasteful number, since it uses less digits than its factorization.

53050605760825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42210044 (or 42210039 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 52.

The spelling of 53050605760825 in words is "fifty-three trillion, fifty billion, six hundred five million, seven hundred sixty thousand, eight hundred twenty-five".

Divisors: 1 5 25 50333 251665 1258325 42159701 210798505 1053992525 2122024230433 10610121152165 53050605760825