554142320 has 20 divisors (see below), whose sum is σ = 1288381080. Its totient is φ = 221656896.

The previous prime is 554142299. The next prime is 554142331. The reversal of 554142320 is 23241455.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 554142320.

It is a congruent number.

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, 3463310 + ... + 3463469.

It is an arithmetic number, because the mean of its divisors is an integer number (64419054).

Almost surely, 2^554142320 is an apocalyptic number.

It is an amenable number.

554142320 is an abundant number, since it is smaller than the sum of its proper divisors (734238760).

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

554142320 is a wasteful number, since it uses less digits than its factorization.

554142320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926792 (or 6926786 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 554142320 is about 23540.2276964349. The cubic root of 554142320 is about 821.3730318160.

Adding to 554142320 its reverse (23241455), we get a palindrome (577383775).

The spelling of 554142320 in words is "five hundred fifty-four million, one hundred forty-two thousand, three hundred twenty".