451533000051 has 24 divisors (see below), whose sum is σ = 759451736160. Its totient is φ = 253150574976.

The previous prime is 451533000047. The next prime is 451533000077. The reversal of 451533000051 is 150000335154.

It is not a de Polignac number, because 451533000051 - 2² = 451533000047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451532999979 and 451533000024.

It is not an unprimeable number, because it can be changed into a prime (451533000001) 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, 67611666 + ... + 67618343.

It is an arithmetic number, because the mean of its divisors is an integer number (31643822340).

Almost surely, 2^451533000051 is an apocalyptic number.

451533000051 is a deficient number, since it is larger than the sum of its proper divisors (307918736109).

451533000051 is a wasteful number, since it uses less digits than its factorization.

451533000051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135230075 (or 135230072 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 451533000051 in words is "four hundred fifty-one billion, five hundred thirty-three million, fifty-one", and thus it is an aban number.