54808907 has 2 divisors, whose sum is σ = 54808908. Its totient is φ = 54808906.

The previous prime is 54808891. The next prime is 54808973. The reversal of 54808907 is 70980845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54808907 - 2⁴ = 54808891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54808807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27404453 + 27404454.

It is an arithmetic number, because the mean of its divisors is an integer number (27404454).

Almost surely, 2^54808907 is an apocalyptic number.

54808907 is a deficient number, since it is larger than the sum of its proper divisors (1).

54808907 is an equidigital number, since it uses as much as digits as its factorization.

54808907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 54808907 is about 7403.3037895253. The cubic root of 54808907 is about 379.8543000984.

The spelling of 54808907 in words is "fifty-four million, eight hundred eight thousand, nine hundred seven".