53047986606061 has 2 divisors, whose sum is σ = 53047986606062. Its totient is φ = 53047986606060.

The previous prime is 53047986606053. The next prime is 53047986606071. The reversal of 53047986606061 is 16060668974035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48768839273961 + 4279147332100 = 6983469^2 + 2068610^2 .

It is a cyclic number.

It is not a de Polignac number, because 53047986606061 - 2³ = 53047986606053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53047986606011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26523993303030 + 26523993303031.

It is an arithmetic number, because the mean of its divisors is an integer number (26523993303031).

Almost surely, 2^{53047986606061} is an apocalyptic number.

It is an amenable number.

53047986606061 is a deficient number, since it is larger than the sum of its proper divisors (1).

53047986606061 is an equidigital number, since it uses as much as digits as its factorization.

53047986606061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 53047986606061 in words is "fifty-three trillion, forty-seven billion, nine hundred eighty-six million, six hundred six thousand, sixty-one".