556277456 has 40 divisors (see below), whose sum is σ = 1243741824. Its totient is φ = 236085120.

The previous prime is 556277441. The next prime is 556277479. The reversal of 556277456 is 654772655.

It is a self number, because there is not a number n which added to its sum of digits gives 556277456.

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 7 ways as a sum of consecutive naturals, for example, 12575 + ... + 35646.

Almost surely, 2^556277456 is an apocalyptic number.

556277456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

556277456 is an abundant number, since it is smaller than the sum of its proper divisors (687464368).

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

556277456 is a wasteful number, since it uses less digits than its factorization.

556277456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48339 (or 48333 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 47.

The square root of 556277456 is about 23585.5348889950. The cubic root of 556277456 is about 822.4266092442.

The spelling of 556277456 in words is "five hundred fifty-six million, two hundred seventy-seven thousand, four hundred fifty-six".