5546778 has 8 divisors (see below), whose sum is σ = 11093568. Its totient is φ = 1848924.

The previous prime is 5546771. The next prime is 5546789. The reversal of 5546778 is 8776455.

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

5546778 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5546771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462226 + ... + 462237.

It is an arithmetic number, because the mean of its divisors is an integer number (1386696).

Almost surely, 2^5546778 is an apocalyptic number.

5546778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5546778 is a wasteful number, since it uses less digits than its factorization.

5546778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924468.

The product of its digits is 235200, while the sum is 42.

The square root of 5546778 is about 2355.1598671852. The cubic root of 5546778 is about 177.0164369172.

The spelling of 5546778 in words is "five million, five hundred forty-six thousand, seven hundred seventy-eight".