54385807 has 4 divisors (see below), whose sum is σ = 62155216. Its totient is φ = 46616400.

The previous prime is 54385801. The next prime is 54385813. The reversal of 54385807 is 70858345.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (54385801) and next prime (54385813).

It is a cyclic number.

It is not a de Polignac number, because 54385807 - 2⁷ = 54385679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54385807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54385801) 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 in 3 ways as a sum of consecutive naturals, for example, 3884694 + ... + 3884707.

It is an arithmetic number, because the mean of its divisors is an integer number (15538804).

Almost surely, 2^54385807 is an apocalyptic number.

54385807 is a deficient number, since it is larger than the sum of its proper divisors (7769409).

54385807 is an equidigital number, since it uses as much as digits as its factorization.

54385807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769408.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 54385807 is about 7374.6733486982. The cubic root of 54385807 is about 378.8743396109.

The spelling of 54385807 in words is "fifty-four million, three hundred eighty-five thousand, eight hundred seven".