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55008953743 = 232391693641
BaseRepresentation
bin110011001110110010…
…100000010110001111
312020222200001101102011
4303032302200112033
51400124243004433
641134252442051
73655113251302
oct631662402617
9166880041364
1055008953743
1121369136147
12a7b2479327
135258714b93
14293ba82b39
15166e4b93cd
hexcceca058f

55008953743 has 4 divisors (see below), whose sum is σ = 57400647408. Its totient is φ = 52617260080.

The previous prime is 55008953731. The next prime is 55008953773. The reversal of 55008953743 is 34735980055.

55008953743 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.

It is a de Polignac number, because none of the positive numbers 2k-55008953743 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55008953773) 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, 1195846798 + ... + 1195846843.

It is an arithmetic number, because the mean of its divisors is an integer number (14350161852).

Almost surely, 255008953743 is an apocalyptic number.

55008953743 is a deficient number, since it is larger than the sum of its proper divisors (2391693665).

55008953743 is a wasteful number, since it uses less digits than its factorization.

55008953743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391693664.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 55008953743 in words is "fifty-five billion, eight million, nine hundred fifty-three thousand, seven hundred forty-three".

Divisors: 1 23 2391693641 55008953743