556701144 has 32 divisors (see below), whose sum is σ = 1401919920. Its totient is φ = 184211456.

The previous prime is 556701143. The next prime is 556701151. The reversal of 556701144 is 441107655.

It is a super-4 number, since 4×556701144⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556701143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81369 + ... + 87944.

Almost surely, 2^556701144 is an apocalyptic number.

It is an amenable number.

556701144 is an abundant number, since it is smaller than the sum of its proper divisors (845218776).

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

556701144 is a wasteful number, since it uses less digits than its factorization.

556701144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169459 (or 169455 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 556701144 is about 23594.5151253422. The cubic root of 556701144 is about 822.6353563078.

Adding to 556701144 its reverse (441107655), we get a palindrome (997808799).

The spelling of 556701144 in words is "five hundred fifty-six million, seven hundred one thousand, one hundred forty-four".