53280549611 has 2 divisors, whose sum is σ = 53280549612. Its totient is φ = 53280549610.

The previous prime is 53280549593. The next prime is 53280549659. The reversal of 53280549611 is 11694508235.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53280549611 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (53280549011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26640274805 + 26640274806.

It is an arithmetic number, because the mean of its divisors is an integer number (26640274806).

Almost surely, 2^53280549611 is an apocalyptic number.

53280549611 is a deficient number, since it is larger than the sum of its proper divisors (1).

53280549611 is an equidigital number, since it uses as much as digits as its factorization.

53280549611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 53280549611 in words is "fifty-three billion, two hundred eighty million, five hundred forty-nine thousand, six hundred eleven".