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54550324313 = 232371753231
BaseRepresentation
bin110010110011011100…
…111110010001011001
312012210201001121002222
4302303130332101121
51343204340334223
641020550433425
73640544051252
oct626334762131
9165721047088
1054550324313
1121153266061
12a6a4962875
1351b46b6414
1428d6bb9b29
1516440c40c8
hexcb373e459

54550324313 has 4 divisors (see below), whose sum is σ = 56922077568. Its totient is φ = 52178571060.

The previous prime is 54550324289. The next prime is 54550324327. The reversal of 54550324313 is 31342305545.

It is a happy number.

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 54550324313 - 28 = 54550324057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54550324363) 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, 1185876593 + ... + 1185876638.

It is an arithmetic number, because the mean of its divisors is an integer number (14230519392).

Almost surely, 254550324313 is an apocalyptic number.

It is an amenable number.

54550324313 is a deficient number, since it is larger than the sum of its proper divisors (2371753255).

54550324313 is a wasteful number, since it uses less digits than its factorization.

54550324313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371753254.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 54550324313 its reverse (31342305545), we get a palindrome (85892629858).

The spelling of 54550324313 in words is "fifty-four billion, five hundred fifty million, three hundred twenty-four thousand, three hundred thirteen".

Divisors: 1 23 2371753231 54550324313