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53124055311 = 317708018437
BaseRepresentation
bin110001011110011100…
…001100000100001111
312002010022021121212010
4301132130030010033
51332244224232221
640223240512303
73560315006505
oct613634140417
9162108247763
1053124055311
1120591165048
12a36717b693
13501806ac72
1427dd5ca675
1515adc90c76
hexc5e70c10f

53124055311 has 4 divisors (see below), whose sum is σ = 70832073752. Its totient is φ = 35416036872.

The previous prime is 53124055273. The next prime is 53124055319. The reversal of 53124055311 is 11355042135.

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

It is not a de Polignac number, because 53124055311 - 26 = 53124055247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53124055319) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8854009216 + ... + 8854009221.

It is an arithmetic number, because the mean of its divisors is an integer number (17708018438).

Almost surely, 253124055311 is an apocalyptic number.

53124055311 is a deficient number, since it is larger than the sum of its proper divisors (17708018441).

53124055311 is a wasteful number, since it uses less digits than its factorization.

53124055311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17708018440.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 53124055311 its reverse (11355042135), we get a palindrome (64479097446).

The spelling of 53124055311 in words is "fifty-three billion, one hundred twenty-four million, fifty-five thousand, three hundred eleven".

Divisors: 1 3 17708018437 53124055311