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55633540005 = 3251398894251
BaseRepresentation
bin110011110100000001…
…000111001110100101
312022121012022122200200
4303310001013032211
51402414141240010
641320243501113
74006436200431
oct636401071645
9168535278620
1055633540005
112165975703a
12a947687799
135327c3b554
14299a9c99c1
1516a9241cc0
hexcf40473a5

55633540005 has 24 divisors (see below), whose sum is σ = 97125231840. Its totient is φ = 29457756000.

The previous prime is 55633539991. The next prime is 55633540019. The reversal of 55633540005 is 50004533655.

55633540005 is a `hidden beast` number, since 55 + 63 + 3 + 540 + 0 + 0 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (55633539991) and next prime (55633540019).

It is not a de Polignac number, because 55633540005 - 28 = 55633539749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4440871 + ... + 4453380.

It is an arithmetic number, because the mean of its divisors is an integer number (4046884660).

Almost surely, 255633540005 is an apocalyptic number.

It is an amenable number.

55633540005 is a deficient number, since it is larger than the sum of its proper divisors (41491691835).

55633540005 is a wasteful number, since it uses less digits than its factorization.

55633540005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894401 (or 8894398 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 55633540005 in words is "fifty-five billion, six hundred thirty-three million, five hundred forty thousand, five".

Divisors: 1 3 5 9 15 45 139 417 695 1251 2085 6255 8894251 26682753 44471255 80048259 133413765 400241295 1236300889 3708902667 6181504445 11126708001 18544513335 55633540005