53931607427 has 2 divisors, whose sum is σ = 53931607428. Its totient is φ = 53931607426.

The previous prime is 53931607421. The next prime is 53931607507. The reversal of 53931607427 is 72470613935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53931607427 - 2⁶ = 53931607363 is a prime.

It is not a weakly prime, because it can be changed into another prime (53931607421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26965803713 + 26965803714.

It is an arithmetic number, because the mean of its divisors is an integer number (26965803714).

Almost surely, 2^53931607427 is an apocalyptic number.

53931607427 is a deficient number, since it is larger than the sum of its proper divisors (1).

53931607427 is an equidigital number, since it uses as much as digits as its factorization.

53931607427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 53931607427 in words is "fifty-three billion, nine hundred thirty-one million, six hundred seven thousand, four hundred twenty-seven".