54768719 has 2 divisors, whose sum is σ = 54768720. Its totient is φ = 54768718.

The previous prime is 54768691. The next prime is 54768737. The reversal of 54768719 is 91786745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54768719 - 2²⁰ = 53720143 is a prime.

It is a super-2 number, since 2×54768719² = 5999225161801922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54764719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27384359 + 27384360.

It is an arithmetic number, because the mean of its divisors is an integer number (27384360).

Almost surely, 2^54768719 is an apocalyptic number.

54768719 is a deficient number, since it is larger than the sum of its proper divisors (1).

54768719 is an equidigital number, since it uses as much as digits as its factorization.

54768719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The square root of 54768719 is about 7400.5890981732. The cubic root of 54768719 is about 379.7614361336.

The spelling of 54768719 in words is "fifty-four million, seven hundred sixty-eight thousand, seven hundred nineteen".