54785375 has 16 divisors (see below), whose sum is σ = 69346368. Its totient is φ = 43204000.

The previous prime is 54785371. The next prime is 54785377. The reversal of 54785375 is 57358745.

It is a happy number.

It is not a de Polignac number, because 54785375 - 2² = 54785371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54785371) 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 15 ways as a sum of consecutive naturals, for example, 5789 + ... + 11961.

It is an arithmetic number, because the mean of its divisors is an integer number (4334148).

Almost surely, 2^54785375 is an apocalyptic number.

54785375 is a deficient number, since it is larger than the sum of its proper divisors (14560993).

54785375 is an equidigital number, since it uses as much as digits as its factorization.

54785375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259 (or 6249 counting only the distinct ones).

The product of its digits is 588000, while the sum is 44.

The square root of 54785375 is about 7401.7143284512. The cubic root of 54785375 is about 379.7999293069.

The spelling of 54785375 in words is "fifty-four million, seven hundred eighty-five thousand, three hundred seventy-five".