45554120 has 16 divisors (see below), whose sum is σ = 102496860. Its totient is φ = 18221632.

The previous prime is 45554111. The next prime is 45554123. The reversal of 45554120 is 2145554.

45554120 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 37039396 + 8514724 = 6086^2 + 2918^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45554120.

It is not an unprimeable number, because it can be changed into a prime (45554123) 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 3 ways as a sum of consecutive naturals, for example, 569387 + ... + 569466.

Almost surely, 2^45554120 is an apocalyptic number.

45554120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45554120 is an abundant number, since it is smaller than the sum of its proper divisors (56942740).

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

45554120 is a wasteful number, since it uses less digits than its factorization.

45554120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138864 (or 1138860 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 45554120 is about 6749.3792307145. The cubic root of 45554120 is about 357.1433383613.

Adding to 45554120 its reverse (2145554), we get a palindrome (47699674).

The spelling of 45554120 in words is "forty-five million, five hundred fifty-four thousand, one hundred twenty".