554813656 has 16 divisors (see below), whose sum is σ = 1044327240. Its totient is φ = 276326400.

The previous prime is 554813641. The next prime is 554813657. The reversal of 554813656 is 656318455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554813657) by changing a digit.

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, 132870 + ... + 136981.

Almost surely, 2^554813656 is an apocalyptic number.

It is an amenable number.

554813656 is a deficient number, since it is larger than the sum of its proper divisors (489513584).

554813656 is a wasteful number, since it uses less digits than its factorization.

554813656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270114 (or 270110 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 554813656 is about 23554.4827156106. The cubic root of 554813656 is about 821.7045921014.

The spelling of 554813656 in words is "five hundred fifty-four million, eight hundred thirteen thousand, six hundred fifty-six".