451506250564350 has 48 divisors (see below), whose sum is σ = 1138714069242240. Its totient is φ = 118360960597600.

The previous prime is 451506250564331. The next prime is 451506250564361. The reversal of 451506250564350 is 53465052605154.

It is a junction number, because it is equal to n+sod(n) for n = 451506250564293 and 451506250564302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25508818866 + ... + 25508836565.

It is an arithmetic number, because the mean of its divisors is an integer number (23723209775880).

Almost surely, 2^{451506250564350} is an apocalyptic number.

451506250564350 is an abundant number, since it is smaller than the sum of its proper divisors (687207818677890).

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

451506250564350 is a wasteful number, since it uses less digits than its factorization.

451506250564350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51017655505 (or 51017655500 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 51.

The spelling of 451506250564350 in words is "four hundred fifty-one trillion, five hundred six billion, two hundred fifty million, five hundred sixty-four thousand, three hundred fifty".