454355550 has 144 divisors (see below), whose sum is σ = 1402053120. Its totient is φ = 104328000.

The previous prime is 454355537. The next prime is 454355567. The reversal of 454355550 is 55553454.

454355550 is a `hidden beast` number, since 4 + 54 + 3 + 55 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 91635 + ... + 96465.

It is an arithmetic number, because the mean of its divisors is an integer number (9736480).

Almost surely, 2^454355550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454355550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701026560).

454355550 is an abundant number, since it is smaller than the sum of its proper divisors (947697570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454355550 is a wasteful number, since it uses less digits than its factorization.

454355550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4879 (or 4871 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The square root of 454355550 is about 21315.6175139263. The cubic root of 454355550 is about 768.7738679879.

It can be divided in two parts, 4543555 and 50, that added together give a triangular number (4543605 = T₃₀₁₄).

The spelling of 454355550 in words is "four hundred fifty-four million, three hundred fifty-five thousand, five hundred fifty".