45505424 has 20 divisors (see below), whose sum is σ = 88620444. Its totient is φ = 22635648.

The previous prime is 45505409. The next prime is 45505459. The reversal of 45505424 is 42450554.

45505424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36385024 + 9120400 = 6032^2 + 3020^2 .

It is a super-2 number, since 2×45505424² = 4141487226839552, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4067 + ... + 10370.

Almost surely, 2^45505424 is an apocalyptic number.

It is an amenable number.

45505424 is a deficient number, since it is larger than the sum of its proper divisors (43115020).

45505424 is a wasteful number, since it uses less digits than its factorization.

45505424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14642 (or 14636 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 45505424 is about 6745.7708232640. The cubic root of 45505424 is about 357.0160344520.

Adding to 45505424 its reverse (42450554), we get a palindrome (87955978).

The spelling of 45505424 in words is "forty-five million, five hundred five thousand, four hundred twenty-four".