454214550 has 48 divisors (see below), whose sum is σ = 1137427200. Its totient is φ = 119943840.

The previous prime is 454214549. The next prime is 454214561. The reversal of 454214550 is 55412454.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 751 + ... + 30149.

It is an arithmetic number, because the mean of its divisors is an integer number (23696400).

Almost surely, 2^454214550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454214550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568713600).

454214550 is an abundant number, since it is smaller than the sum of its proper divisors (683212650).

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

454214550 is a wasteful number, since it uses less digits than its factorization.

454214550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29517 (or 29512 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 454214550 is about 21312.3098231984. The cubic root of 454214550 is about 768.6943353177.

The spelling of 454214550 in words is "four hundred fifty-four million, two hundred fourteen thousand, five hundred fifty".