54656042051929 has 2 divisors, whose sum is σ = 54656042051930. Its totient is φ = 54656042051928.

The previous prime is 54656042051927. The next prime is 54656042052037. The reversal of 54656042051929 is 92915024065645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46867058786304 + 7788983265625 = 6845952^2 + 2790875^2 .

It is a cyclic number.

It is not a de Polignac number, because 54656042051929 - 2¹ = 54656042051927 is a prime.

Together with 54656042051927, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54656042051927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27328021025964 + 27328021025965.

It is an arithmetic number, because the mean of its divisors is an integer number (27328021025965).

Almost surely, 2^{54656042051929} is an apocalyptic number.

It is an amenable number.

54656042051929 is a deficient number, since it is larger than the sum of its proper divisors (1).

54656042051929 is an equidigital number, since it uses as much as digits as its factorization.

54656042051929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328000, while the sum is 58.

The spelling of 54656042051929 in words is "fifty-four trillion, six hundred fifty-six billion, forty-two million, fifty-one thousand, nine hundred twenty-nine".