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5305504554125 = 53281151046393
BaseRepresentation
bin100110100110100100010…
…1101101101110010001101
3200210012102201211110212022
41031031020231231302031
51143411133131213000
615141152023215525
71055211230424326
oct115151055556215
920705381743768
105305504554125
111766063008846
127182aa8a75a5
132c63cb43c699
14144b059a944d
159301d29e585
hex4d348b6dc8d

5305504554125 has 16 divisors (see below), whose sum is σ = 6644832964848. Its totient is φ = 4229298976000.

The previous prime is 5305504554113. The next prime is 5305504554131. The reversal of 5305504554125 is 5214554055035.

It can be written as a sum of positive squares in 8 ways, for example, as 2903333142889 + 2402171411236 = 1703917^2 + 1549894^2 .

It is not a de Polignac number, because 5305504554125 - 26 = 5305504554061 is a prime.

It is a super-2 number, since 2×53055045541252 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75488072 + ... + 75558321.

It is an arithmetic number, because the mean of its divisors is an integer number (415302060303).

Almost surely, 25305504554125 is an apocalyptic number.

It is an amenable number.

5305504554125 is a deficient number, since it is larger than the sum of its proper divisors (1339328410723).

5305504554125 is a wasteful number, since it uses less digits than its factorization.

5305504554125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151046689 (or 151046679 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 44.

The spelling of 5305504554125 in words is "five trillion, three hundred five billion, five hundred four million, five hundred fifty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 281 1405 7025 35125 151046393 755231965 3776159825 18880799125 42444036433 212220182165 1061100910825 5305504554125