450029655 has 32 divisors (see below), whose sum is σ = 803601600. Its totient is φ = 238951296.

The previous prime is 450029651. The next prime is 450029681. The reversal of 450029655 is 556920054.

It is not a de Polignac number, because 450029655 - 2² = 450029651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450029651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23637 + ... + 38193.

It is an arithmetic number, because the mean of its divisors is an integer number (25112550).

Almost surely, 2^450029655 is an apocalyptic number.

450029655 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

450029655 is a deficient number, since it is larger than the sum of its proper divisors (353571945).

450029655 is a wasteful number, since it uses less digits than its factorization.

450029655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14800 (or 14794 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 450029655 is about 21213.9023991344. The cubic root of 450029655 is about 766.3262652877.

The spelling of 450029655 in words is "four hundred fifty million, twenty-nine thousand, six hundred fifty-five".