5391895408 has 20 divisors (see below), whose sum is σ = 10618058248. Its totient is φ = 2651751360.

The previous prime is 5391895381. The next prime is 5391895409. The reversal of 5391895408 is 8045981935.

It is a super-2 number, since 2×5391895408² = 58145072181622972928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5391895409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2761266 + ... + 2763217.

Almost surely, 2^5391895408 is an apocalyptic number.

It is an amenable number.

5391895408 is a deficient number, since it is larger than the sum of its proper divisors (5226162840).

5391895408 is a wasteful number, since it uses less digits than its factorization.

5391895408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524552 (or 5524546 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 52.

The square root of 5391895408 is about 73429.5268131288. The cubic root of 5391895408 is about 1753.5325008401.

The spelling of 5391895408 in words is "five billion, three hundred ninety-one million, eight hundred ninety-five thousand, four hundred eight".