5420604431 has 4 divisors (see below), whose sum is σ = 5913386664. Its totient is φ = 4927822200.

The previous prime is 5420604379. The next prime is 5420604433. The reversal of 5420604431 is 1344060245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5420604431 is a prime.

It is a super-2 number, since 2×5420604431² = 58765904794753667522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5420604394 and 5420604403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420604433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246391100 + ... + 246391121.

It is an arithmetic number, because the mean of its divisors is an integer number (1478346666).

Almost surely, 2^5420604431 is an apocalyptic number.

5420604431 is a deficient number, since it is larger than the sum of its proper divisors (492782233).

5420604431 is a wasteful number, since it uses less digits than its factorization.

5420604431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492782232.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 5420604431 is about 73624.7541999293. The cubic root of 5420604431 is about 1756.6392079638.

Adding to 5420604431 its reverse (1344060245), we get a palindrome (6764664676).

The spelling of 5420604431 in words is "five billion, four hundred twenty million, six hundred four thousand, four hundred thirty-one".