455447552 has 132 divisors (see below), whose sum is σ = 1099116180. Its totient is φ = 187858944.

The previous prime is 455447521. The next prime is 455447593. The reversal of 455447552 is 255744554.

It can be written as a sum of positive squares in 2 ways, for example, as 84345856 + 371101696 = 9184^2 + 19264^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1454948 + ... + 1455260.

Almost surely, 2^455447552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455447552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549558090).

455447552 is an abundant number, since it is smaller than the sum of its proper divisors (643668628).

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

455447552 is a wasteful number, since it uses less digits than its factorization.

455447552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 351 counting only the distinct ones).

The product of its digits is 560000, while the sum is 41.

The square root of 455447552 is about 21341.2172098969. The cubic root of 455447552 is about 769.3892677866.

The spelling of 455447552 in words is "four hundred fifty-five million, four hundred forty-seven thousand, five hundred fifty-two".