450328057556 has 12 divisors (see below), whose sum is σ = 848695185492. Its totient is φ = 207843718848.

The previous prime is 450328057541. The next prime is 450328057579. The reversal of 450328057556 is 655750823054.

It can be written as a sum of positive squares in 2 ways, for example, as 234924396100 + 215403661456 = 484690^2 + 464116^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4330077425 + ... + 4330077528.

It is an arithmetic number, because the mean of its divisors is an integer number (70724598791).

Almost surely, 2^450328057556 is an apocalyptic number.

It is an amenable number.

450328057556 is a deficient number, since it is larger than the sum of its proper divisors (398367127936).

450328057556 is a wasteful number, since it uses less digits than its factorization.

450328057556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8660154970 (or 8660154968 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 50.

The spelling of 450328057556 in words is "four hundred fifty billion, three hundred twenty-eight million, fifty-seven thousand, five hundred fifty-six".