53761843237 has 2 divisors, whose sum is σ = 53761843238. Its totient is φ = 53761843236.

The previous prime is 53761843159. The next prime is 53761843271. The reversal of 53761843237 is 73234816735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30537912001 + 23223931236 = 174751^2 + 152394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53761843237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53761843337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26880921618 + 26880921619.

It is an arithmetic number, because the mean of its divisors is an integer number (26880921619).

Almost surely, 2^53761843237 is an apocalyptic number.

It is an amenable number.

53761843237 is a deficient number, since it is larger than the sum of its proper divisors (1).

53761843237 is an equidigital number, since it uses as much as digits as its factorization.

53761843237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 49.

The spelling of 53761843237 in words is "fifty-three billion, seven hundred sixty-one million, eight hundred forty-three thousand, two hundred thirty-seven".