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53052117761725 = 523168454345499
BaseRepresentation
bin11000001000000001010001…
…01000100011111010111101
320221211201210022012011011021
430010000220220203322331
523423201214121333400
6304455450105224141
714113613635352335
oct1404005050437275
9227751708164137
1053052117761725
11159a4305457615
125b49a32a92051
13237aa4098c134
14d15a441c20c5
15620019b1d71a
hex304028a23ebd

53052117761725 has 12 divisors (see below), whose sum is σ = 67906710736000. Its totient is φ = 41072607298800.

The previous prime is 53052117761677. The next prime is 53052117761729. The reversal of 53052117761725 is 52716771125035.

It is not a de Polignac number, because 53052117761725 - 27 = 53052117761597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53052117761729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34227171975 + ... + 34227173524.

Almost surely, 253052117761725 is an apocalyptic number.

It is an amenable number.

53052117761725 is a deficient number, since it is larger than the sum of its proper divisors (14854592974275).

53052117761725 is a wasteful number, since it uses less digits than its factorization.

53052117761725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68454345540 (or 68454345535 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 52.

The spelling of 53052117761725 in words is "fifty-three trillion, fifty-two billion, one hundred seventeen million, seven hundred sixty-one thousand, seven hundred twenty-five".

Divisors: 1 5 25 31 155 775 68454345499 342271727495 1711358637475 2122084710469 10610423552345 53052117761725