54011785 has 8 divisors (see below), whose sum is σ = 64886976. Its totient is φ = 43160880.

The previous prime is 54011777. The next prime is 54011807. The reversal of 54011785 is 58711045.

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

It is not a de Polignac number, because 54011785 - 2³ = 54011777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751 + ... + 10420.

It is an arithmetic number, because the mean of its divisors is an integer number (8110872).

Almost surely, 2^54011785 is an apocalyptic number.

It is an amenable number.

54011785 is a deficient number, since it is larger than the sum of its proper divisors (10875191).

54011785 is a wasteful number, since it uses less digits than its factorization.

54011785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 54011785 is about 7349.2710522881. The cubic root of 54011785 is about 378.0038095787.

The spelling of 54011785 in words is "fifty-four million, eleven thousand, seven hundred eighty-five".