53503030549 has 2 divisors, whose sum is σ = 53503030550. Its totient is φ = 53503030548.

The previous prime is 53503030531. The next prime is 53503030577. The reversal of 53503030549 is 94503030535.

53503030549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29586408049 + 23916622500 = 172007^2 + 154650^2 .

It is a cyclic number.

It is not a de Polignac number, because 53503030549 - 2²⁷ = 53368812821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53503034549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26751515274 + 26751515275.

It is an arithmetic number, because the mean of its divisors is an integer number (26751515275).

Almost surely, 2^53503030549 is an apocalyptic number.

It is an amenable number.

53503030549 is a deficient number, since it is larger than the sum of its proper divisors (1).

53503030549 is an equidigital number, since it uses as much as digits as its factorization.

53503030549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121500, while the sum is 37.

The spelling of 53503030549 in words is "fifty-three billion, five hundred three million, thirty thousand, five hundred forty-nine".