450563156 has 6 divisors (see below), whose sum is σ = 788485530. Its totient is φ = 225281576.

The previous prime is 450563129. The next prime is 450563177. The reversal of 450563156 is 651365054.

It can be written as a sum of positive squares in only one way, i.e., 350962756 + 99600400 = 18734^2 + 9980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56320391 + ... + 56320398.

It is an arithmetic number, because the mean of its divisors is an integer number (131414255).

Almost surely, 2^450563156 is an apocalyptic number.

It is an amenable number.

450563156 is a deficient number, since it is larger than the sum of its proper divisors (337922374).

450563156 is a wasteful number, since it uses less digits than its factorization.

450563156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112640793 (or 112640791 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 450563156 is about 21226.4729995353. The cubic root of 450563156 is about 766.6289671023.

The spelling of 450563156 in words is "four hundred fifty million, five hundred sixty-three thousand, one hundred fifty-six".