5450406231 has 4 divisors (see below), whose sum is σ = 7267208312. Its totient is φ = 3633604152.

The previous prime is 5450406229. The next prime is 5450406239. The reversal of 5450406231 is 1326040545.

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

It is not a de Polignac number, because 5450406231 - 2¹ = 5450406229 is a prime.

It is a super-2 number, since 2×5450406231² = 59413856165847250722, 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 (5450406239) 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, 908401036 + ... + 908401041.

It is an arithmetic number, because the mean of its divisors is an integer number (1816802078).

Almost surely, 2^5450406231 is an apocalyptic number.

5450406231 is a deficient number, since it is larger than the sum of its proper divisors (1816802081).

5450406231 is a wasteful number, since it uses less digits than its factorization.

5450406231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816802080.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 5450406231 is about 73826.8665934022. The cubic root of 5450406231 is about 1759.8525865471.

Adding to 5450406231 its reverse (1326040545), we get a palindrome (6776446776).

The spelling of 5450406231 in words is "five billion, four hundred fifty million, four hundred six thousand, two hundred thirty-one".