454551552 has 288 divisors, whose sum is σ = 1621751040. Its totient is φ = 119439360.

The previous prime is 454551551. The next prime is 454551571. The reversal of 454551552 is 255155454.

454551552 is a `hidden beast` number, since 4 + 54 + 5 + 51 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×454551552² = 413234226851217408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454551551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1677177 + ... + 1677447.

It is an arithmetic number, because the mean of its divisors is an integer number (5631080).

Almost surely, 2^454551552 is an apocalyptic number.

454551552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454551552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (810875520).

454551552 is an abundant number, since it is smaller than the sum of its proper divisors (1167199488).

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

454551552 is a wasteful number, since it uses less digits than its factorization.

454551552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 296 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 454551552 is about 21320.2146330660. The cubic root of 454551552 is about 768.8843978388.

The spelling of 454551552 in words is "four hundred fifty-four million, five hundred fifty-one thousand, five hundred fifty-two".