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54463551343 = 311756888753
BaseRepresentation
bin110010101110010001…
…111101011101101111
312012120122210001222021
4302232101331131233
51343020132120333
641004210531011
73635441355655
oct625621753557
9165518701867
1054463551343
1121109289263
12a67b896a67
13519c724276
1428c946cdd5
15163b68382d
hexcae47d76f

54463551343 has 4 divisors (see below), whose sum is σ = 56220440128. Its totient is φ = 52706662560.

The previous prime is 54463551323. The next prime is 54463551349. The reversal of 54463551343 is 34315536445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54463551343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54463551343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54463551349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 878444346 + ... + 878444407.

It is an arithmetic number, because the mean of its divisors is an integer number (14055110032).

Almost surely, 254463551343 is an apocalyptic number.

54463551343 is a deficient number, since it is larger than the sum of its proper divisors (1756888785).

54463551343 is a wasteful number, since it uses less digits than its factorization.

54463551343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756888784.

The product of its digits is 1296000, while the sum is 43.

The spelling of 54463551343 in words is "fifty-four billion, four hundred sixty-three million, five hundred fifty-one thousand, three hundred forty-three".

Divisors: 1 31 1756888753 54463551343