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52554045525 = 352700720607
BaseRepresentation
bin110000111100011101…
…110001100001010101
312000122120201010102120
4300330131301201111
51330112313424100
640050515330153
73540224005422
oct607435614125
9160576633376
1052554045525
1120319430283
12a2282b0959
134c56c42a77
142787a0cd49
151578be90a0
hexc3c771855

52554045525 has 12 divisors (see below), whose sum is σ = 86889355392. Its totient is φ = 28028824240.

The previous prime is 52554045517. The next prime is 52554045527.

It is a happy number.

52554045525 is nontrivially palindromic in base 10.

52554045525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52554045525 - 23 = 52554045517 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52554045527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350360229 + ... + 350360378.

It is an arithmetic number, because the mean of its divisors is an integer number (7240779616).

Almost surely, 252554045525 is an apocalyptic number.

It is an amenable number.

52554045525 is a deficient number, since it is larger than the sum of its proper divisors (34335309867).

52554045525 is a wasteful number, since it uses less digits than its factorization.

52554045525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700720620 (or 700720615 counting only the distinct ones).

The product of its (nonzero) digits is 1000000, while the sum is 42.

The spelling of 52554045525 in words is "fifty-two billion, five hundred fifty-four million, forty-five thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 700720607 2102161821 3503603035 10510809105 17518015175 52554045525