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53103440501 is a prime number
BaseRepresentation
bin110001011101001101…
…100011001001110101
312002001212111021122122
4301131031203021311
51332223440044001
640221223005325
73556644540146
oct613515431165
9162055437578
1053103440501
1120580564911
12a360299845
135013a00a57
1427da981acd
1515ac06cb1b
hexc5d363275

53103440501 has 2 divisors, whose sum is σ = 53103440502. Its totient is φ = 53103440500.

The previous prime is 53103440483. The next prime is 53103440531. The reversal of 53103440501 is 10504430135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36071885476 + 17031555025 = 189926^2 + 130505^2 .

It is a cyclic number.

It is not a de Polignac number, because 53103440501 - 234 = 35923571317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53103440531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26551720250 + 26551720251.

It is an arithmetic number, because the mean of its divisors is an integer number (26551720251).

Almost surely, 253103440501 is an apocalyptic number.

It is an amenable number.

53103440501 is a deficient number, since it is larger than the sum of its proper divisors (1).

53103440501 is an equidigital number, since it uses as much as digits as its factorization.

53103440501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 53103440501 its reverse (10504430135), we get a palindrome (63607870636).

The spelling of 53103440501 in words is "fifty-three billion, one hundred three million, four hundred forty thousand, five hundred one".