53550453137 has 2 divisors, whose sum is σ = 53550453138. Its totient is φ = 53550453136.

The previous prime is 53550453109. The next prime is 53550453139. The reversal of 53550453137 is 73135405535.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50680815376 + 2869637761 = 225124^2 + 53569^2 .

It is a cyclic number.

It is not a de Polignac number, because 53550453137 - 2⁸ = 53550452881 is a prime.

Together with 53550453139, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53550453094 and 53550453103.

It is not a weakly prime, because it can be changed into another prime (53550453139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26775226568 + 26775226569.

It is an arithmetic number, because the mean of its divisors is an integer number (26775226569).

Almost surely, 2^53550453137 is an apocalyptic number.

It is an amenable number.

53550453137 is a deficient number, since it is larger than the sum of its proper divisors (1).

53550453137 is an equidigital number, since it uses as much as digits as its factorization.

53550453137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472500, while the sum is 41.

The spelling of 53550453137 in words is "fifty-three billion, five hundred fifty million, four hundred fifty-three thousand, one hundred thirty-seven".