Base | Representation |
---|---|
bin | 11001001000000011111001… |
… | …10010110111100000000001 |
3 | 21020122002111102022100020011 |
4 | 30210001330302313200001 |
5 | 24220224212032130212 |
6 | 313302401125144521 |
7 | 14431602525333412 |
oct | 1444017462674001 |
9 | 236562442270204 |
10 | 55252553005057 |
11 | 16672526816331 |
12 | 624439425b141 |
13 | 24aa3a77736b5 |
14 | d9034888d809 |
15 | 65c3a43964a7 |
hex | 32407ccb7801 |
55252553005057 has 4 divisors (see below), whose sum is σ = 55253958139440. Its totient is φ = 55251147870676.
The previous prime is 55252553005037. The next prime is 55252553005061. The reversal of 55252553005057 is 75050035525255.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 55252553005057 - 215 = 55252552972289 is a prime.
It is a super-2 number, since 2×552525530050572 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 55252553005057.
It is not an unprimeable number, because it can be changed into a prime (55252553005037) 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 3 ways as a sum of consecutive naturals, for example, 702508207 + ... + 702586852.
It is an arithmetic number, because the mean of its divisors is an integer number (13813489534860).
Almost surely, 255252553005057 is an apocalyptic number.
It is an amenable number.
55252553005057 is a deficient number, since it is larger than the sum of its proper divisors (1405134383).
55252553005057 is a wasteful number, since it uses less digits than its factorization.
55252553005057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1405134382.
The product of its (nonzero) digits is 6562500, while the sum is 49.
The spelling of 55252553005057 in words is "fifty-five trillion, two hundred fifty-two billion, five hundred fifty-three million, five thousand, fifty-seven".
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