6451509053 has 8 divisors (see below), whose sum is σ = 7044257280. Its totient is φ = 5859802080.

The previous prime is 6451509019. The next prime is 6451509079. The reversal of 6451509053 is 3509051546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6451509053 - 2⁶ = 6451508989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6451508998 and 6451509016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6451509013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247325 + ... + 272162.

It is an arithmetic number, because the mean of its divisors is an integer number (880532160).

Almost surely, 2^6451509053 is an apocalyptic number.

It is an amenable number.

6451509053 is a deficient number, since it is larger than the sum of its proper divisors (592748227).

6451509053 is a wasteful number, since it uses less digits than its factorization.

6451509053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520627.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 6451509053 is about 80321.2864252061. The cubic root of 6451509053 is about 1861.6031437055.

The spelling of 6451509053 in words is "six billion, four hundred fifty-one million, five hundred nine thousand, fifty-three".