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53324551525 = 52717157114167
BaseRepresentation
bin110001101010011001…
…000001010101100101
312002122021112212221211
4301222121001111211
51333202041122100
640255202111421
73565301131540
oct615231012545
9162567485854
1053324551525
11206843568a3
12a40234b571
13504a76a08b
14281c09b857
1515c16971ba
hexc6a641565

53324551525 has 48 divisors (see below), whose sum is σ = 80524060416. Its totient is φ = 34195000320.

The previous prime is 53324551519. The next prime is 53324551537. The reversal of 53324551525 is 52515542335.

It is not a de Polignac number, because 53324551525 - 211 = 53324549477 is a prime.

It is a super-3 number, since 3×533245515253 (a number of 33 digits) contains 333 as substring.

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 47 ways as a sum of consecutive naturals, for example, 409992 + ... + 524158.

It is an arithmetic number, because the mean of its divisors is an integer number (1677584592).

Almost surely, 253324551525 is an apocalyptic number.

It is an amenable number.

53324551525 is a deficient number, since it is larger than the sum of its proper divisors (27199508891).

53324551525 is a wasteful number, since it uses less digits than its factorization.

53324551525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114358 (or 114353 counting only the distinct ones).

The product of its digits is 450000, while the sum is 40.

The spelling of 53324551525 in words is "fifty-three billion, three hundred twenty-four million, five hundred fifty-one thousand, five hundred twenty-five".

Divisors: 1 5 7 17 25 35 85 119 157 175 425 595 785 1099 2669 2975 3925 5495 13345 18683 27475 66725 93415 114167 467075 570835 799169 1940839 2854175 3995845 9704195 13585873 17924219 19979225 48520975 67929365 89621095 125469533 304711723 339646825 448105475 627347665 1523558615 2132982061 3136738325 7617793075 10664910305 53324551525