53845304251 has 2 divisors, whose sum is σ = 53845304252. Its totient is φ = 53845304250.

The previous prime is 53845304243. The next prime is 53845304273. The reversal of 53845304251 is 15240354835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53845304251 - 2³ = 53845304243 is a prime.

It is not a weakly prime, because it can be changed into another prime (53845304281) 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, 26922652125 + 26922652126.

It is an arithmetic number, because the mean of its divisors is an integer number (26922652126).

Almost surely, 2^53845304251 is an apocalyptic number.

53845304251 is a deficient number, since it is larger than the sum of its proper divisors (1).

53845304251 is an equidigital number, since it uses as much as digits as its factorization.

53845304251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 53845304251 in words is "fifty-three billion, eight hundred forty-five million, three hundred four thousand, two hundred fifty-one".