451031560256452 has 12 divisors (see below), whose sum is σ = 902063120512960. Its totient is φ = 193299240109896.

The previous prime is 451031560256437. The next prime is 451031560256461. The reversal of 451031560256452 is 254652065130154.

451031560256452 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 451031560256396 and 451031560256405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8054135004552 + ... + 8054135004607.

Almost surely, 2^{451031560256452} is an apocalyptic number.

It is an amenable number.

451031560256452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

451031560256452 is a wasteful number, since it uses less digits than its factorization.

451031560256452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16108270009170 (or 16108270009168 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 451031560256452 in words is "four hundred fifty-one trillion, thirty-one billion, five hundred sixty million, two hundred fifty-six thousand, four hundred fifty-two".