5393778380 has 12 divisors (see below), whose sum is σ = 11326934640. Its totient is φ = 2157511344.

The previous prime is 5393778373. The next prime is 5393778391. The reversal of 5393778380 is 838773935.

It is a super-3 number, since 3×5393778380³ (a number of 30 digits) contains 333 as substring.

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, 134844440 + ... + 134844479.

It is an arithmetic number, because the mean of its divisors is an integer number (943911220).

Almost surely, 2^5393778380 is an apocalyptic number.

It is an amenable number.

5393778380 is an abundant number, since it is smaller than the sum of its proper divisors (5933156260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5393778380 is a wasteful number, since it uses less digits than its factorization.

5393778380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269688928 (or 269688926 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

The square root of 5393778380 is about 73442.3473208748. The cubic root of 5393778380 is about 1753.7366015050.

The spelling of 5393778380 in words is "five billion, three hundred ninety-three million, seven hundred seventy-eight thousand, three hundred eighty".