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55330234235252 = 2253260991670921
BaseRepresentation
bin11001001010010100100101…
…11101001111100101110100
321020220112000011020201000222
430211022102331033211310
524223012304431012002
6313402205251353512
714440322533030244
oct1445122275174564
9236815004221028
1055330234235252
11166a2469851329
1262574535b2898
1324b4807390b72
14d93dd76b1b24
1565e3eded71a2
hex325292f4f974

55330234235252 has 12 divisors (see below), whose sum is σ = 98654851608516. Its totient is φ = 27143133775680.

The previous prime is 55330234235233. The next prime is 55330234235279. The reversal of 55330234235252 is 25253243203355.

It can be written as a sum of positive squares in 2 ways, for example, as 16215166561636 + 39115067673616 = 4026806^2 + 6254204^2 .

It is a super-2 number, since 2×553302342352522 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130495835249 + ... + 130495835672.

It is an arithmetic number, because the mean of its divisors is an integer number (8221237634043).

Almost surely, 255330234235252 is an apocalyptic number.

It is an amenable number.

55330234235252 is a deficient number, since it is larger than the sum of its proper divisors (43324617373264).

55330234235252 is a wasteful number, since it uses less digits than its factorization.

55330234235252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260991670978 (or 260991670976 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 44.

The spelling of 55330234235252 in words is "fifty-five trillion, three hundred thirty billion, two hundred thirty-four million, two hundred thirty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 53 106 212 260991670921 521983341842 1043966683684 13832558558813 27665117117626 55330234235252