5394254399 has 4 divisors (see below), whose sum is σ = 5414765136. Its totient is φ = 5373743664.

The previous prime is 5394254381. The next prime is 5394254401. The reversal of 5394254399 is 9934524935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9934524935 = 5 ⋅1986904987.

It is a cyclic number.

It is not a de Polignac number, because 5394254399 - 2²⁰ = 5393205823 is a prime.

It is a super-2 number, since 2×5394254399² = 58195961042261702402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5394254399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5394254329) 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, 10254974 + ... + 10255499.

It is an arithmetic number, because the mean of its divisors is an integer number (1353691284).

Almost surely, 2^5394254399 is an apocalyptic number.

5394254399 is a deficient number, since it is larger than the sum of its proper divisors (20510737).

5394254399 is a wasteful number, since it uses less digits than its factorization.

5394254399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510736.

The product of its digits is 5248800, while the sum is 53.

The square root of 5394254399 is about 73445.5880158911. The cubic root of 5394254399 is about 1753.7881910295.

The spelling of 5394254399 in words is "five billion, three hundred ninety-four million, two hundred fifty-four thousand, three hundred ninety-nine".