450464555 has 16 divisors (see below), whose sum is σ = 576875520. Its totient is φ = 336494592.

The previous prime is 450464549. The next prime is 450464561. The reversal of 450464555 is 555464054.

It is an interprime number because it is at equal distance from previous prime (450464549) and next prime (450464561).

It is a cyclic number.

It is not a de Polignac number, because 450464555 - 2⁸ = 450464299 is a prime.

It is a super-2 number, since 2×450464555² = 405836630622696050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10070 + ... + 31659.

It is an arithmetic number, because the mean of its divisors is an integer number (36054720).

Almost surely, 2^450464555 is an apocalyptic number.

450464555 is a deficient number, since it is larger than the sum of its proper divisors (126410965).

450464555 is a wasteful number, since it uses less digits than its factorization.

450464555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41878.

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 450464555 is about 21224.1502774552. The cubic root of 450464555 is about 766.5730401314.

The spelling of 450464555 in words is "four hundred fifty million, four hundred sixty-four thousand, five hundred fifty-five".