54818807 has 2 divisors, whose sum is σ = 54818808. Its totient is φ = 54818806.

The previous prime is 54818789. The next prime is 54818837. The reversal of 54818807 is 70881845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54818807 - 2⁸ = 54818551 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54818837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27409403 + 27409404.

It is an arithmetic number, because the mean of its divisors is an integer number (27409404).

Almost surely, 2^54818807 is an apocalyptic number.

54818807 is a deficient number, since it is larger than the sum of its proper divisors (1).

54818807 is an equidigital number, since it uses as much as digits as its factorization.

54818807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 54818807 is about 7403.9723797432. The cubic root of 54818807 is about 379.8771694420.

The spelling of 54818807 in words is "fifty-four million, eight hundred eighteen thousand, eight hundred seven".