550378790 has 32 divisors (see below), whose sum is σ = 1067925600. Its totient is φ = 203019264.

The previous prime is 550378771. The next prime is 550378813. The reversal of 550378790 is 97873055.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261161 + ... + 263259.

It is an arithmetic number, because the mean of its divisors is an integer number (33372675).

Almost surely, 2^550378790 is an apocalyptic number.

550378790 is a deficient number, since it is larger than the sum of its proper divisors (517546810).

550378790 is a wasteful number, since it uses less digits than its factorization.

550378790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 550378790 is about 23460.1532390562. The cubic root of 550378790 is about 819.5093187729.

The spelling of 550378790 in words is "five hundred fifty million, three hundred seventy-eight thousand, seven hundred ninety".