451201330552 has 32 divisors (see below), whose sum is σ = 967047736320. Its totient is φ = 193334450400.

The previous prime is 451201330549. The next prime is 451201330571. The reversal of 451201330552 is 255033102154.

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, 490324 + ... + 1069027.

It is an arithmetic number, because the mean of its divisors is an integer number (30220241760).

Almost surely, 2^451201330552 is an apocalyptic number.

It is an amenable number.

451201330552 is an abundant number, since it is smaller than the sum of its proper divisors (515846405768).

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

451201330552 is a wasteful number, since it uses less digits than its factorization.

451201330552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564531 (or 1564527 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 451201330552 in words is "four hundred fifty-one billion, two hundred one million, three hundred thirty thousand, five hundred fifty-two".