445051552 has 36 divisors (see below), whose sum is σ = 963099018. Its totient is φ = 202294400.

The previous prime is 445051549. The next prime is 445051559. The reversal of 445051552 is 255150544.

It can be written as a sum of positive squares in only one way, i.e., 444197776 + 853776 = 21076^2 + 924^2 .

It is a super-3 number, since 3×445051552³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (445051559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53599 + ... + 61342.

Almost surely, 2^445051552 is an apocalyptic number.

It is an amenable number.

445051552 is an abundant number, since it is smaller than the sum of its proper divisors (518047466).

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

445051552 is a wasteful number, since it uses less digits than its factorization.

445051552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114973 (or 114954 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 445051552 is about 21096.2449739284. The cubic root of 445051552 is about 763.4901526023.

The spelling of 445051552 in words is "four hundred forty-five million, fifty-one thousand, five hundred fifty-two".