450450546531 has 8 divisors (see below), whose sum is σ = 606431804160. Its totient is φ = 297384826632.

The previous prime is 450450546517. The next prime is 450450546563. The reversal of 450450546531 is 135645054054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450450546531 - 2⁶ = 450450546467 is a prime.

It is a super-2 number, since 2×450450546531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (450450546571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728884071 + ... + 728884688.

It is an arithmetic number, because the mean of its divisors is an integer number (75803975520).

Almost surely, 2^450450546531 is an apocalyptic number.

450450546531 is a deficient number, since it is larger than the sum of its proper divisors (155981257629).

450450546531 is a wasteful number, since it uses less digits than its factorization.

450450546531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457768865.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 450450546531 in words is "four hundred fifty billion, four hundred fifty million, five hundred forty-six thousand, five hundred thirty-one".