45552004 has 12 divisors (see below), whose sum is σ = 79909200. Its totient is φ = 22720808.

The previous prime is 45551999. The next prime is 45552037. The reversal of 45552004 is 40025554.

It is a self number, because there is not a number n which added to its sum of digits gives 45552004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11914 + ... + 15265.

It is an arithmetic number, because the mean of its divisors is an integer number (6659100).

Almost surely, 2^45552004 is an apocalyptic number.

It is an amenable number.

45552004 is a deficient number, since it is larger than the sum of its proper divisors (34357196).

45552004 is a wasteful number, since it uses less digits than its factorization.

45552004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27602 (or 27600 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 45552004 is about 6749.2224737373. Note that the first 3 decimals coincide. The cubic root of 45552004 is about 357.1378084772.

Adding to 45552004 its reverse (40025554), we get a palindrome (85577558).

It can be divided in two parts, 45 and 552004, that added together give a square (552049 = 743²).

The spelling of 45552004 in words is "forty-five million, five hundred fifty-two thousand, four".