54395385 has 32 divisors (see below), whose sum is σ = 99947520. Its totient is φ = 24984000.

The previous prime is 54395381. The next prime is 54395389. The reversal of 54395385 is 58359345.

It is an interprime number because it is at equal distance from previous prime (54395381) and next prime (54395389).

It is not a de Polignac number, because 54395385 - 2² = 54395381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54395381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5541 + ... + 11810.

It is an arithmetic number, because the mean of its divisors is an integer number (3123360).

Almost surely, 2^54395385 is an apocalyptic number.

54395385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54395385 is a deficient number, since it is larger than the sum of its proper divisors (45552135).

54395385 is a wasteful number, since it uses less digits than its factorization.

54395385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17389.

The product of its digits is 324000, while the sum is 42.

The square root of 54395385 is about 7375.3227048042. The cubic root of 54395385 is about 378.8965797603.

The spelling of 54395385 in words is "fifty-four million, three hundred ninety-five thousand, three hundred eighty-five".