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55000500274997 = 269920378103103
BaseRepresentation
bin11001000000101110011010…
…10010000000011100110101
321012201222220102121222211122
430200113031102000130311
524202112011032244442
6312550514144313325
714404440445434044
oct1440271522003465
9235658812558748
1055000500274997
11165856435aa662
126203570312845
13248c6a9337544
14d820775b855b
15655a51250dd2
hex3205cd480735

55000500274997 has 4 divisors (see below), whose sum is σ = 55020878380800. Its totient is φ = 54980122169196.

The previous prime is 55000500274987. The next prime is 55000500275053. The reversal of 55000500274997 is 79947200500055.

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 55000500274997 - 26 = 55000500274933 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 (55000500274987) 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, 10189048853 + ... + 10189054250.

It is an arithmetic number, because the mean of its divisors is an integer number (13755219595200).

Almost surely, 255000500274997 is an apocalyptic number.

It is an amenable number.

55000500274997 is a deficient number, since it is larger than the sum of its proper divisors (20378105803).

55000500274997 is a wasteful number, since it uses less digits than its factorization.

55000500274997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20378105802.

The product of its (nonzero) digits is 3969000, while the sum is 53.

The spelling of 55000500274997 in words is "fifty-five trillion, five hundred million, two hundred seventy-four thousand, nine hundred ninety-seven".

Divisors: 1 2699 20378103103 55000500274997