53503755084761 has 2 divisors, whose sum is σ = 53503755084762. Its totient is φ = 53503755084760.

The previous prime is 53503755084719. The next prime is 53503755084797. The reversal of 53503755084761 is 16748055730535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53322124840000 + 181630244761 = 7302200^2 + 426181^2 .

It is a cyclic number.

It is not a de Polignac number, because 53503755084761 - 2⁶ = 53503755084697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53503755084761.

It is not a weakly prime, because it can be changed into another prime (53502755084761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26751877542380 + 26751877542381.

It is an arithmetic number, because the mean of its divisors is an integer number (26751877542381).

Almost surely, 2^{53503755084761} is an apocalyptic number.

It is an amenable number.

53503755084761 is a deficient number, since it is larger than the sum of its proper divisors (1).

53503755084761 is an equidigital number, since it uses as much as digits as its factorization.

53503755084761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920000, while the sum is 59.

The spelling of 53503755084761 in words is "fifty-three trillion, five hundred three billion, seven hundred fifty-five million, eighty-four thousand, seven hundred sixty-one".