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53003252551 is a prime number
BaseRepresentation
bin110001010111001111…
…010111001101000111
312001210212222012121211
4301113033113031013
51332022313040201
640203243352251
73554320133044
oct612717271507
9161725865554
1053003252551
1120529a55157
12a332822687
134cc9022842
1427cb5421cb
1515a337c651
hexc573d7347

53003252551 has 2 divisors, whose sum is σ = 53003252552. Its totient is φ = 53003252550.

The previous prime is 53003252461. The next prime is 53003252677. The reversal of 53003252551 is 15525230035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53003252551 - 215 = 53003219783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53003253551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26501626275 + 26501626276.

It is an arithmetic number, because the mean of its divisors is an integer number (26501626276).

Almost surely, 253003252551 is an apocalyptic number.

53003252551 is a deficient number, since it is larger than the sum of its proper divisors (1).

53003252551 is an equidigital number, since it uses as much as digits as its factorization.

53003252551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 53003252551 its reverse (15525230035), we get a palindrome (68528482586).

The spelling of 53003252551 in words is "fifty-three billion, three million, two hundred fifty-two thousand, five hundred fifty-one".