54765011617 has 2 divisors, whose sum is σ = 54765011618. Its totient is φ = 54765011616.

The previous prime is 54765011507. The next prime is 54765011629. The reversal of 54765011617 is 71611056745.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33052694416 + 21712317201 = 181804^2 + 147351^2 .

It is a cyclic number.

It is not a de Polignac number, because 54765011617 - 2⁷ = 54765011489 is a prime.

It is not a weakly prime, because it can be changed into another prime (54765011657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27382505808 + 27382505809.

It is an arithmetic number, because the mean of its divisors is an integer number (27382505809).

Almost surely, 2^54765011617 is an apocalyptic number.

It is an amenable number.

54765011617 is a deficient number, since it is larger than the sum of its proper divisors (1).

54765011617 is an equidigital number, since it uses as much as digits as its factorization.

54765011617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 43.

The spelling of 54765011617 in words is "fifty-four billion, seven hundred sixty-five million, eleven thousand, six hundred seventeen".