5409596381 has 16 divisors (see below), whose sum is σ = 6659136000. Its totient is φ = 4290593328.

The previous prime is 5409596363. The next prime is 5409596393. The reversal of 5409596381 is 1836959045.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-5409596381 is a prime.

It is a super-2 number, since 2×5409596381² = 58527466010656594322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409596321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467231 + ... + 478668.

It is an arithmetic number, because the mean of its divisors is an integer number (416196000).

Almost surely, 2^5409596381 is an apocalyptic number.

It is an amenable number.

5409596381 is a deficient number, since it is larger than the sum of its proper divisors (1249539619).

5409596381 is a wasteful number, since it uses less digits than its factorization.

5409596381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945968.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The square root of 5409596381 is about 73549.9584024356. The cubic root of 5409596381 is about 1755.4492867346.

The spelling of 5409596381 in words is "five billion, four hundred nine million, five hundred ninety-six thousand, three hundred eighty-one".