53671665203627 has 2 divisors, whose sum is σ = 53671665203628. Its totient is φ = 53671665203626.

The previous prime is 53671665203603. The next prime is 53671665203659. The reversal of 53671665203627 is 72630256617635.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53671665203627 - 2³² = 53667370236331 is a prime.

It is a super-3 number, since 3×53671665203627³ (a number of 42 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (53671665203687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26835832601813 + 26835832601814.

It is an arithmetic number, because the mean of its divisors is an integer number (26835832601814).

Almost surely, 2^{53671665203627} is an apocalyptic number.

53671665203627 is a deficient number, since it is larger than the sum of its proper divisors (1).

53671665203627 is an equidigital number, since it uses as much as digits as its factorization.

53671665203627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57153600, while the sum is 59.

The spelling of 53671665203627 in words is "fifty-three trillion, six hundred seventy-one billion, six hundred sixty-five million, two hundred three thousand, six hundred twenty-seven".