553332340 has 24 divisors (see below), whose sum is σ = 1267634592. Its totient is φ = 201211680.

The previous prime is 553332331. The next prime is 553332359. The reversal of 553332340 is 43233355.

It is a junction number, because it is equal to n+sod(n) for n = 553332299 and 553332308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257354 + ... + 1257793.

It is an arithmetic number, because the mean of its divisors is an integer number (52818108).

Almost surely, 2^553332340 is an apocalyptic number.

It is an amenable number.

553332340 is an abundant number, since it is smaller than the sum of its proper divisors (714302252).

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

553332340 is a wasteful number, since it uses less digits than its factorization.

553332340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515167 (or 2515165 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 28.

The square root of 553332340 is about 23523.0172384412. The cubic root of 553332340 is about 820.9726412075.

Adding to 553332340 its reverse (43233355), we get a palindrome (596565695).

It can be divided in two parts, 5533 and 32340, that added together give a palindrome (37873).

The spelling of 553332340 in words is "five hundred fifty-three million, three hundred thirty-two thousand, three hundred forty".