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53581160851 is a prime number
BaseRepresentation
bin110001111001101011…
…111010000110010011
312010022011101222202221
4301321223322012103
51334213234121401
640340450121511
73604535231641
oct617153720623
9163264358687
1053581160851
11207a6194219
12a474280297
13508b984c0a
1428441b8191
1515d8e847a1
hexc79afa193

53581160851 has 2 divisors, whose sum is σ = 53581160852. Its totient is φ = 53581160850.

The previous prime is 53581160849. The next prime is 53581160879. The reversal of 53581160851 is 15806118535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53581160851 - 21 = 53581160849 is a prime.

Together with 53581160849, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 53581160798 and 53581160807.

It is not a weakly prime, because it can be changed into another prime (53581160951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26790580425 + 26790580426.

It is an arithmetic number, because the mean of its divisors is an integer number (26790580426).

Almost surely, 253581160851 is an apocalyptic number.

53581160851 is a deficient number, since it is larger than the sum of its proper divisors (1).

53581160851 is an equidigital number, since it uses as much as digits as its factorization.

53581160851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 43.

The spelling of 53581160851 in words is "fifty-three billion, five hundred eighty-one million, one hundred sixty thousand, eight hundred fifty-one".