54620650529287 has 2 divisors, whose sum is σ = 54620650529288. Its totient is φ = 54620650529286.

The previous prime is 54620650529273. The next prime is 54620650529299. The reversal of 54620650529287 is 78292505602645.

54620650529287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54620650529287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54620650529257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27310325264643 + 27310325264644.

It is an arithmetic number, because the mean of its divisors is an integer number (27310325264644).

Almost surely, 2^{54620650529287} is an apocalyptic number.

54620650529287 is a deficient number, since it is larger than the sum of its proper divisors (1).

54620650529287 is an equidigital number, since it uses as much as digits as its factorization.

54620650529287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576000, while the sum is 61.

The spelling of 54620650529287 in words is "fifty-four trillion, six hundred twenty billion, six hundred fifty million, five hundred twenty-nine thousand, two hundred eighty-seven".