556154896 has 40 divisors (see below), whose sum is σ = 1180728000. Its totient is φ = 251675520.

The previous prime is 556154891. The next prime is 556154903. The reversal of 556154896 is 698451655.

It is not an unprimeable number, because it can be changed into a prime (556154891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33405 + ... + 47203.

It is an arithmetic number, because the mean of its divisors is an integer number (29518200).

Almost surely, 2^556154896 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 556154896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590364000).

556154896 is an abundant number, since it is smaller than the sum of its proper divisors (624573104).

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

556154896 is a wasteful number, since it uses less digits than its factorization.

556154896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14047 (or 14041 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 49.

The square root of 556154896 is about 23582.9365431873. The cubic root of 556154896 is about 822.3662053290.

The spelling of 556154896 in words is "five hundred fifty-six million, one hundred fifty-four thousand, eight hundred ninety-six".