54768047 has 2 divisors, whose sum is σ = 54768048. Its totient is φ = 54768046.

The previous prime is 54768023. The next prime is 54768061. The reversal of 54768047 is 74086745.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54768047 - 2⁶ = 54767983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54767995 and 54768013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54798047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27384023 + 27384024.

It is an arithmetic number, because the mean of its divisors is an integer number (27384024).

Almost surely, 2^54768047 is an apocalyptic number.

54768047 is a deficient number, since it is larger than the sum of its proper divisors (1).

54768047 is an equidigital number, since it uses as much as digits as its factorization.

54768047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 54768047 is about 7400.5436962429. The cubic root of 54768047 is about 379.7598829311.

The spelling of 54768047 in words is "fifty-four million, seven hundred sixty-eight thousand, forty-seven".