451554521155032 has 32 divisors (see below), whose sum is σ = 1129505549460480. Its totient is φ = 150435607508640.

The previous prime is 451554521154953. The next prime is 451554521155079. The reversal of 451554521155032 is 230551125455154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5160343444 + ... + 5160430947.

It is an arithmetic number, because the mean of its divisors is an integer number (35297048420640).

Almost surely, 2^{451554521155032} is an apocalyptic number.

It is an amenable number.

451554521155032 is an abundant number, since it is smaller than the sum of its proper divisors (677951028305448).

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

451554521155032 is a wasteful number, since it uses less digits than its factorization.

451554521155032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320776223 (or 10320776219 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 48.

The spelling of 451554521155032 in words is "four hundred fifty-one trillion, five hundred fifty-four billion, five hundred twenty-one million, one hundred fifty-five thousand, thirty-two".