53891799920627 has 2 divisors, whose sum is σ = 53891799920628. Its totient is φ = 53891799920626.

The previous prime is 53891799920587. The next prime is 53891799920653. The reversal of 53891799920627 is 72602999719835.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53891799920627 is a prime.

It is not a weakly prime, because it can be changed into another prime (53891799928627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26945899960313 + 26945899960314.

It is an arithmetic number, because the mean of its divisors is an integer number (26945899960314).

Almost surely, 2^{53891799920627} is an apocalyptic number.

53891799920627 is a deficient number, since it is larger than the sum of its proper divisors (1).

53891799920627 is an equidigital number, since it uses as much as digits as its factorization.

53891799920627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 925888320, while the sum is 77.

The spelling of 53891799920627 in words is "fifty-three trillion, eight hundred ninety-one billion, seven hundred ninety-nine million, nine hundred twenty thousand, six hundred twenty-seven".