54340765651 has 2 divisors, whose sum is σ = 54340765652. Its totient is φ = 54340765650.

The previous prime is 54340765621. The next prime is 54340765657. The reversal of 54340765651 is 15656704345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54340765651 - 2¹³ = 54340757459 is a prime.

It is not a weakly prime, because it can be changed into another prime (54340765657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27170382825 + 27170382826.

It is an arithmetic number, because the mean of its divisors is an integer number (27170382826).

Almost surely, 2^54340765651 is an apocalyptic number.

54340765651 is a deficient number, since it is larger than the sum of its proper divisors (1).

54340765651 is an equidigital number, since it uses as much as digits as its factorization.

54340765651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 54340765651 in words is "fifty-four billion, three hundred forty million, seven hundred sixty-five thousand, six hundred fifty-one".