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55323788763037 = 267120712762547
BaseRepresentation
bin11001001010001000100101…
…10001101101111110011101
321020212220100221221210100211
430211010102301231332131
524222411104410404122
6313355221522452421
714440004026311124
oct1445042261557635
9236786327853324
1055323788763037
111669a761517693
126256154b04111
1324b401ac22292
14d93985662abb
1565e173207877
hex325112c6df9d

55323788763037 has 4 divisors (see below), whose sum is σ = 55344501528256. Its totient is φ = 55303075997820.

The previous prime is 55323788762999. The next prime is 55323788763049. The reversal of 55323788763037 is 73036788732355.

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 55323788763037 - 231 = 55321641279389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55323788763937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10356378603 + ... + 10356383944.

It is an arithmetic number, because the mean of its divisors is an integer number (13836125382064).

Almost surely, 255323788763037 is an apocalyptic number.

It is an amenable number.

55323788763037 is a deficient number, since it is larger than the sum of its proper divisors (20712765219).

55323788763037 is a wasteful number, since it uses less digits than its factorization.

55323788763037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20712765218.

The product of its (nonzero) digits is 533433600, while the sum is 67.

The spelling of 55323788763037 in words is "fifty-five trillion, three hundred twenty-three billion, seven hundred eighty-eight million, seven hundred sixty-three thousand, thirty-seven".

Divisors: 1 2671 20712762547 55323788763037