5451345450 has 36 divisors (see below), whose sum is σ = 14645949318. Its totient is φ = 1453692000.

The previous prime is 5451345433. The next prime is 5451345451. The reversal of 5451345450 is 545431545.

5451345450 is a `hidden beast` number, since 54 + 513 + 45 + 4 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3893385609 + 1557959841 = 62397^2 + 39471^2 .

It is not an unprimeable number, because it can be changed into a prime (5451345451) 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 17 ways as a sum of consecutive naturals, for example, 6056601 + ... + 6057500.

Almost surely, 2^5451345450 is an apocalyptic number.

5451345450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5451345450 is an abundant number, since it is smaller than the sum of its proper divisors (9194603868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5451345450 is a wasteful number, since it uses less digits than its factorization.

5451345450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12114119 (or 12114111 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The square root of 5451345450 is about 73833.2272760713. The cubic root of 5451345450 is about 1759.9536672118.

Adding to 5451345450 its reverse (545431545), we get a palindrome (5996776995).

The spelling of 5451345450 in words is "five billion, four hundred fifty-one million, three hundred forty-five thousand, four hundred fifty".