54785755 has 8 divisors (see below), whose sum is σ = 65872224. Its totient is φ = 43742400.

The previous prime is 54785749. The next prime is 54785761. The reversal of 54785755 is 55758745.

It is an interprime number because it is at equal distance from previous prime (54785749) and next prime (54785761).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54785755 - 2⁵ = 54785723 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7911 + ... + 13120.

It is an arithmetic number, because the mean of its divisors is an integer number (8234028).

Almost surely, 2^54785755 is an apocalyptic number.

54785755 is a deficient number, since it is larger than the sum of its proper divisors (11086469).

54785755 is a wasteful number, since it uses less digits than its factorization.

54785755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21557.

The product of its digits is 980000, while the sum is 46.

The square root of 54785755 is about 7401.7399981356. The cubic root of 54785755 is about 379.8008074223.

The spelling of 54785755 in words is "fifty-four million, seven hundred eighty-five thousand, seven hundred fifty-five".