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50550030250253 = 259391948804127
BaseRepresentation
bin10110111111001100110001…
…00110001011000100001101
320121222112110112010000112222
423133212120212023010031
523111202430221002003
6255302210250305125
713435055605413422
oct1337463046130415
9217875415100488
1050550030250253
111511a169270046
125804b26a281a5
132228b02972611
14c6a8c5193d49
155c9dc7b10c38
hex2df99898b10d

50550030250253 has 4 divisors (see below), whose sum is σ = 50551979080320. Its totient is φ = 50548081420188.

The previous prime is 50550030250199. The next prime is 50550030250259. The reversal of 50550030250253 is 35205203005505.

50550030250253 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50550030250253 - 226 = 50549963141389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550030250259) 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, 974376125 + ... + 974428002.

It is an arithmetic number, because the mean of its divisors is an integer number (12637994770080).

Almost surely, 250550030250253 is an apocalyptic number.

It is an amenable number.

50550030250253 is a deficient number, since it is larger than the sum of its proper divisors (1948830067).

50550030250253 is a wasteful number, since it uses less digits than its factorization.

50550030250253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948830066.

The product of its (nonzero) digits is 112500, while the sum is 35.

Adding to 50550030250253 its reverse (35205203005505), we get a palindrome (85755233255758).

The spelling of 50550030250253 in words is "fifty trillion, five hundred fifty billion, thirty million, two hundred fifty thousand, two hundred fifty-three".

Divisors: 1 25939 1948804127 50550030250253