53321802851 has 2 divisors, whose sum is σ = 53321802852. Its totient is φ = 53321802850.

The previous prime is 53321802847. The next prime is 53321802899. The reversal of 53321802851 is 15820812335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53321802851 - 2² = 53321802847 is a prime.

It is not a weakly prime, because it can be changed into another prime (53321802811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26660901425 + 26660901426.

It is an arithmetic number, because the mean of its divisors is an integer number (26660901426).

Almost surely, 2^53321802851 is an apocalyptic number.

53321802851 is a deficient number, since it is larger than the sum of its proper divisors (1).

53321802851 is an equidigital number, since it uses as much as digits as its factorization.

53321802851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 53321802851 in words is "fifty-three billion, three hundred twenty-one million, eight hundred two thousand, eight hundred fifty-one".