553503040 has 28 divisors (see below), whose sum is σ = 1318029876. Its totient is φ = 221401088.

The previous prime is 553503031. The next prime is 553503059. The reversal of 553503040 is 40305355.

It is a happy number.

553503040 is digitally balanced in base 6, 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 222845184 + 330657856 = 14928^2 + 18184^2 .

It is a junction number, because it is equal to n+sod(n) for n = 553502996 and 553503014.

It is a congruent number.

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, 864529 + ... + 865168.

Almost surely, 2^553503040 is an apocalyptic number.

It is an amenable number.

553503040 is an abundant number, since it is smaller than the sum of its proper divisors (764526836).

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

553503040 is a wasteful number, since it uses less digits than its factorization.

553503040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729714 (or 1729704 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 553503040 is about 23526.6453197221. The cubic root of 553503040 is about 821.0570543841.

Adding to 553503040 its reverse (40305355), we get a palindrome (593808395).

The spelling of 553503040 in words is "five hundred fifty-three million, five hundred three thousand, forty".