450670055 has 16 divisors (see below), whose sum is σ = 590716800. Its totient is φ = 327344160.

The previous prime is 450670049. The next prime is 450670069. The reversal of 450670055 is 550076054.

It is a happy number.

It is not a de Polignac number, because 450670055 - 2¹⁶ = 450604519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42476 + ... + 52014.

It is an arithmetic number, because the mean of its divisors is an integer number (36919800).

Almost surely, 2^450670055 is an apocalyptic number.

450670055 is a deficient number, since it is larger than the sum of its proper divisors (140046745).

450670055 is a wasteful number, since it uses less digits than its factorization.

450670055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10414.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 450670055 is about 21228.9909086607. The cubic root of 450670055 is about 766.6895915220.

The spelling of 450670055 in words is "four hundred fifty million, six hundred seventy thousand, fifty-five".