Base | Representation |
---|---|
bin | 110100000001000100… |
… | …011100010010101101 |
3 | 12100011110100211000011 |
4 | 310001010130102231 |
5 | 1403341221012100 |
6 | 41354105133221 |
7 | 4015035362101 |
oct | 640104342255 |
9 | 170143324004 |
10 | 55852516525 |
11 | 21761320373 |
12 | a9a8a8a211 |
13 | 536140b160 |
14 | 29bbb0b901 |
15 | 16bd598bba |
hex | d0111c4ad |
55852516525 has 48 divisors (see below), whose sum is σ = 75897673488. Its totient is φ = 40520448000.
The previous prime is 55852516523. The next prime is 55852516553. The reversal of 55852516525 is 52561525855.
It can be written as a sum of positive squares in 24 ways, for example, as 55785243721 + 67272804 = 236189^2 + 8202^2 .
It is not a de Polignac number, because 55852516525 - 21 = 55852516523 is a prime.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55852516523) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32452665 + ... + 32454385.
It is an arithmetic number, because the mean of its divisors is an integer number (1581201531).
Almost surely, 255852516525 is an apocalyptic number.
It is an amenable number.
55852516525 is a deficient number, since it is larger than the sum of its proper divisors (20045156963).
55852516525 is a wasteful number, since it uses less digits than its factorization.
55852516525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3442 (or 3437 counting only the distinct ones).
The product of its digits is 3000000, while the sum is 49.
The spelling of 55852516525 in words is "fifty-five billion, eight hundred fifty-two million, five hundred sixteen thousand, five hundred twenty-five".
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