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500055000253 is a prime number
BaseRepresentation
bin1110100011011011001…
…10011100010010111101
31202210201200201000101221
413101231212130102331
531143103040002003
61021415550033341
751061554241054
oct7215546342275
91683650630357
10500055000253
11183088013a56
1280ab74a8851
13382026670c3
141a2ba65d39b
15d01a8997bd
hex746d99c4bd

500055000253 has 2 divisors, whose sum is σ = 500055000254. Its totient is φ = 500055000252.

The previous prime is 500055000251. The next prime is 500055000287. The reversal of 500055000253 is 352000550005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425445716644 + 74609283609 = 652262^2 + 273147^2 .

It is a cyclic number.

It is not a de Polignac number, because 500055000253 - 21 = 500055000251 is a prime.

Together with 500055000251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500055000251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250027500126 + 250027500127.

It is an arithmetic number, because the mean of its divisors is an integer number (250027500127).

Almost surely, 2500055000253 is an apocalyptic number.

It is an amenable number.

500055000253 is a deficient number, since it is larger than the sum of its proper divisors (1).

500055000253 is an equidigital number, since it uses as much as digits as its factorization.

500055000253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 25.

Adding to 500055000253 its reverse (352000550005), we get a palindrome (852055550258).

The spelling of 500055000253 in words is "five hundred billion, fifty-five million, two hundred fifty-three", and thus it is an aban number.