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50053030305253 = 172944295900309
BaseRepresentation
bin10110110000101111000010…
…00101110101110111100101
320120020000121202000220002121
423120113201011311313211
523030032101224232003
6254242013352505541
713354132515526063
oct1330274105656745
9216200552026077
1050053030305253
1114a48409800348
1257447426ab2b1
1321c0c99228121
14c5081858d033
155bbeda582cbd
hex2d85e1175de5

50053030305253 has 4 divisors (see below), whose sum is σ = 52997326205580. Its totient is φ = 47108734404928.

The previous prime is 50053030305227. The next prime is 50053030305269. The reversal of 50053030305253 is 35250303035005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46164727458369 + 3888302846884 = 6794463^2 + 1971878^2 .

It is a cyclic number.

It is not a de Polignac number, because 50053030305253 - 221 = 50053028208101 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 (50053030305283) 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, 1472147950138 + ... + 1472147950171.

It is an arithmetic number, because the mean of its divisors is an integer number (13249331551395).

Almost surely, 250053030305253 is an apocalyptic number.

It is an amenable number.

50053030305253 is a deficient number, since it is larger than the sum of its proper divisors (2944295900327).

50053030305253 is a wasteful number, since it uses less digits than its factorization.

50053030305253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944295900326.

The product of its (nonzero) digits is 101250, while the sum is 34.

The spelling of 50053030305253 in words is "fifty trillion, fifty-three billion, thirty million, three hundred five thousand, two hundred fifty-three".

Divisors: 1 17 2944295900309 50053030305253