450550555 has 32 divisors (see below), whose sum is σ = 668191104. Its totient is φ = 284000256.

The previous prime is 450550543. The next prime is 450550561. The reversal of 450550555 is 555055054.

It is a cyclic number.

It is not a de Polignac number, because 450550555 - 2⁹ = 450550043 is a prime.

It is a super-2 number, since 2×450550555² = 405991605221616050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450550555.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115009 + ... + 118861.

It is an arithmetic number, because the mean of its divisors is an integer number (20880972).

Almost surely, 2^450550555 is an apocalyptic number.

450550555 is a deficient number, since it is larger than the sum of its proper divisors (217640549).

450550555 is a wasteful number, since it uses less digits than its factorization.

450550555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4135.

The product of its (nonzero) digits is 62500, while the sum is 34.

The square root of 450550555 is about 21226.1761747141. The cubic root of 450550555 is about 766.6218202081.

The spelling of 450550555 in words is "four hundred fifty million, five hundred fifty thousand, five hundred fifty-five".