554640378 has 8 divisors (see below), whose sum is σ = 1109280768. Its totient is φ = 184880124.

The previous prime is 554640371. The next prime is 554640379. The reversal of 554640378 is 873046455.

554640378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

554640378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (554640371) 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, 46220026 + ... + 46220037.

It is an arithmetic number, because the mean of its divisors is an integer number (138660096).

Almost surely, 2^554640378 is an apocalyptic number.

554640378 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.

554640378 is a wasteful number, since it uses less digits than its factorization.

554640378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92440068.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 554640378 is about 23550.8041900908. The cubic root of 554640378 is about 821.6190389598.

The spelling of 554640378 in words is "five hundred fifty-four million, six hundred forty thousand, three hundred seventy-eight".