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52755055525 = 522110202221
BaseRepresentation
bin110001001000011100…
…100100001110100101
312001011120221111022101
4301020130210032211
51331020243234100
640122455532101
73545214400414
oct611034441645
9161146844271
1052755055525
1120411943047
12a28368a031
134c897919b3
1427a65b547b
15158b6a286a
hexc487243a5

52755055525 has 6 divisors (see below), whose sum is σ = 65416268882. Its totient is φ = 42204044400.

The previous prime is 52755055499. The next prime is 52755055543. The reversal of 52755055525 is 52555055725.

It can be written as a sum of positive squares in 3 ways, for example, as 10394006401 + 42361049124 = 101951^2 + 205818^2 .

It is not a de Polignac number, because 52755055525 - 213 = 52755047333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055101086 + ... + 1055101135.

Almost surely, 252755055525 is an apocalyptic number.

It is an amenable number.

52755055525 is a deficient number, since it is larger than the sum of its proper divisors (12661213357).

52755055525 is a wasteful number, since it uses less digits than its factorization.

52755055525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110202231 (or 2110202226 counting only the distinct ones).

The product of its (nonzero) digits is 2187500, while the sum is 46.

The spelling of 52755055525 in words is "fifty-two billion, seven hundred fifty-five million, fifty-five thousand, five hundred twenty-five".

Divisors: 1 5 25 2110202221 10551011105 52755055525