5451334509 has 16 divisors (see below), whose sum is σ = 7371221760. Its totient is φ = 3583137600.

The previous prime is 5451334481. The next prime is 5451334523. The reversal of 5451334509 is 9054331545.

It is not a de Polignac number, because 5451334509 - 2⁵ = 5451334477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5451334409) 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 15 ways as a sum of consecutive naturals, for example, 34779 + ... + 110055.

It is an arithmetic number, because the mean of its divisors is an integer number (460701360).

Almost surely, 2^5451334509 is an apocalyptic number.

It is an amenable number.

5451334509 is a deficient number, since it is larger than the sum of its proper divisors (1919887251).

5451334509 is a wasteful number, since it uses less digits than its factorization.

5451334509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75620.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 5451334509 is about 73833.1531833769. The cubic root of 5451334509 is about 1759.9524897859.

The spelling of 5451334509 in words is "five billion, four hundred fifty-one million, three hundred thirty-four thousand, five hundred nine".