53030305055551 has 2 divisors, whose sum is σ = 53030305055552. Its totient is φ = 53030305055550.

The previous prime is 53030305055543. The next prime is 53030305055579. The reversal of 53030305055551 is 15555050303035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53030305055551 - 2³ = 53030305055543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53030305055851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26515152527775 + 26515152527776.

It is an arithmetic number, because the mean of its divisors is an integer number (26515152527776).

Almost surely, 2^{53030305055551} is an apocalyptic number.

53030305055551 is a deficient number, since it is larger than the sum of its proper divisors (1).

53030305055551 is an equidigital number, since it uses as much as digits as its factorization.

53030305055551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 421875, while the sum is 40.

Adding to 53030305055551 its reverse (15555050303035), we get a palindrome (68585355358586).

The spelling of 53030305055551 in words is "fifty-three trillion, thirty billion, three hundred five million, fifty-five thousand, five hundred fifty-one".