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54568597442 = 227284298721
BaseRepresentation
bin110010110100100010…
…101011011111000010
312012211222102222010112
4302310202223133002
51343224030104232
641022442231322
73641155265552
oct626442533702
9165758388115
1054568597442
1121162606a17
12a6aaab5542
1351b8413818
1428d93b5162
1516459d34b2
hexcb48ab7c2

54568597442 has 4 divisors (see below), whose sum is σ = 81852896166. Its totient is φ = 27284298720.

The previous prime is 54568597403. The next prime is 54568597453. The reversal of 54568597442 is 24479586545.

54568597442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24479586545 = 54895917309.

It can be written as a sum of positive squares in only one way, i.e., 39736036921 + 14832560521 = 199339^2 + 121789^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13642149359 + ... + 13642149362.

Almost surely, 254568597442 is an apocalyptic number.

54568597442 is a deficient number, since it is larger than the sum of its proper divisors (27284298724).

54568597442 is a wasteful number, since it uses less digits than its factorization.

54568597442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27284298723.

The product of its digits is 48384000, while the sum is 59.

The spelling of 54568597442 in words is "fifty-four billion, five hundred sixty-eight million, five hundred ninety-seven thousand, four hundred forty-two".

Divisors: 1 2 27284298721 54568597442