5445052431 has 24 divisors (see below), whose sum is σ = 9095035824. Its totient is φ = 2872114560.

The previous prime is 5445052427. The next prime is 5445052439. The reversal of 5445052431 is 1342505445.

It is not a de Polignac number, because 5445052431 - 2² = 5445052427 is a prime.

It is a super-2 number, since 2×5445052431² = 59297191952678019522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5445052392 and 5445052401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445052439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1422750 + ... + 1426571.

It is an arithmetic number, because the mean of its divisors is an integer number (378959826).

Almost surely, 2^5445052431 is an apocalyptic number.

5445052431 is a deficient number, since it is larger than the sum of its proper divisors (3649983393).

5445052431 is a wasteful number, since it uses less digits than its factorization.

5445052431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849351 (or 2849344 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 5445052431 is about 73790.5985271837. The cubic root of 5445052431 is about 1759.2761778032.

Adding to 5445052431 its reverse (1342505445), we get a palindrome (6787557876).

The spelling of 5445052431 in words is "five billion, four hundred forty-five million, fifty-two thousand, four hundred thirty-one".