53692856549 has 2 divisors, whose sum is σ = 53692856550. Its totient is φ = 53692856548.

The previous prime is 53692856531. The next prime is 53692856587. The reversal of 53692856549 is 94565829635.

53692856549 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., 50384536225 + 3308320324 = 224465^2 + 57518^2 .

It is a cyclic number.

It is not a de Polignac number, because 53692856549 - 2⁸ = 53692856293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53692856491 and 53692856500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53692856149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26846428274 + 26846428275.

It is an arithmetic number, because the mean of its divisors is an integer number (26846428275).

Almost surely, 2^53692856549 is an apocalyptic number.

It is an amenable number.

53692856549 is a deficient number, since it is larger than the sum of its proper divisors (1).

53692856549 is an equidigital number, since it uses as much as digits as its factorization.

53692856549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984000, while the sum is 62.

The spelling of 53692856549 in words is "fifty-three billion, six hundred ninety-two million, eight hundred fifty-six thousand, five hundred forty-nine".