5541808378 has 16 divisors (see below), whose sum is σ = 8545801320. Its totient is φ = 2693689600.

The previous prime is 5541808333. The next prime is 5541808381. The reversal of 5541808378 is 8738081455.

It can be written as a sum of positive squares in 4 ways, for example, as 4520814169 + 1020994209 = 67237^2 + 31953^2 .

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, 97213 + ... + 143296.

Almost surely, 2^5541808378 is an apocalyptic number.

5541808378 is a deficient number, since it is larger than the sum of its proper divisors (3003992942).

5541808378 is a wasteful number, since it uses less digits than its factorization.

5541808378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240833.

The product of its (nonzero) digits is 1075200, while the sum is 49.

The square root of 5541808378 is about 74443.3232600480. The cubic root of 5541808378 is about 1769.6355530835.

The spelling of 5541808378 in words is "five billion, five hundred forty-one million, eight hundred eight thousand, three hundred seventy-eight".