554433240 has 128 divisors (see below), whose sum is σ = 1767951360. Its totient is φ = 138614784.

The previous prime is 554433211. The next prime is 554433251. The reversal of 554433240 is 42334455.

554433240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 554433198 and 554433207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944227 + ... + 944813.

It is an arithmetic number, because the mean of its divisors is an integer number (13812120).

Almost surely, 2^554433240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554433240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (883975680).

554433240 is an abundant number, since it is smaller than the sum of its proper divisors (1213518120).

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

554433240 is a wasteful number, since it uses less digits than its factorization.

554433240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 554433240 is about 23546.4060951985. The cubic root of 554433240 is about 821.5167446191.

Adding to 554433240 its reverse (42334455), we get a palindrome (596767695).

The spelling of 554433240 in words is "five hundred fifty-four million, four hundred thirty-three thousand, two hundred forty".