53281850371 has 2 divisors, whose sum is σ = 53281850372. Its totient is φ = 53281850370.

The previous prime is 53281850327. The next prime is 53281850417. The reversal of 53281850371 is 17305818235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53281850371 - 2¹³ = 53281842179 is a prime.

It is not a weakly prime, because it can be changed into another prime (53281856371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26640925185 + 26640925186.

It is an arithmetic number, because the mean of its divisors is an integer number (26640925186).

Almost surely, 2^53281850371 is an apocalyptic number.

53281850371 is a deficient number, since it is larger than the sum of its proper divisors (1).

53281850371 is an equidigital number, since it uses as much as digits as its factorization.

53281850371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 53281850371 in words is "fifty-three billion, two hundred eighty-one million, eight hundred fifty thousand, three hundred seventy-one".