5403565378 has 8 divisors (see below), whose sum is σ = 8121273660. Its totient is φ = 2696474160.

The previous prime is 5403565229. The next prime is 5403565397. The reversal of 5403565378 is 8735653045.

It can be written as a sum of positive squares in 2 ways, for example, as 5397400089 + 6165289 = 73467^2 + 2483^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2652993 + ... + 2655028.

Almost surely, 2^5403565378 is an apocalyptic number.

5403565378 is a deficient number, since it is larger than the sum of its proper divisors (2717708282).

5403565378 is a wasteful number, since it uses less digits than its factorization.

5403565378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308532.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The square root of 5403565378 is about 73508.9476050365. The cubic root of 5403565378 is about 1754.7966775544.

The spelling of 5403565378 in words is "five billion, four hundred three million, five hundred sixty-five thousand, three hundred seventy-eight".