5388496378 has 4 divisors (see below), whose sum is σ = 8082744570. Its totient is φ = 2694248188.

The previous prime is 5388496343. The next prime is 5388496391. The reversal of 5388496378 is 8736948835.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2855085489 + 2533410889 = 53433^2 + 50333^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347124093 + ... + 1347124096.

Almost surely, 2^5388496378 is an apocalyptic number.

5388496378 is a deficient number, since it is larger than the sum of its proper divisors (2694248192).

5388496378 is a wasteful number, since it uses less digits than its factorization.

5388496378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694248191.

The product of its digits is 34836480, while the sum is 61.

The square root of 5388496378 is about 73406.3783195984. The cubic root of 5388496378 is about 1753.1639500173.

The spelling of 5388496378 in words is "five billion, three hundred eighty-eight million, four hundred ninety-six thousand, three hundred seventy-eight".