556713472 has 40 divisors (see below), whose sum is σ = 1271253456. Its totient is φ = 238589952.

The previous prime is 556713463. The next prime is 556713473. The reversal of 556713472 is 274317655.

It is a super-3 number, since 3×556713472³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556713473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74083 + ... + 81250.

Almost surely, 2^556713472 is an apocalyptic number.

It is an amenable number.

556713472 is an abundant number, since it is smaller than the sum of its proper divisors (714539984).

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

556713472 is an equidigital number, since it uses as much as digits as its factorization.

556713472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155358 (or 155342 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 556713472 is about 23594.7763710530. The cubic root of 556713472 is about 822.6414286107.

The spelling of 556713472 in words is "five hundred fifty-six million, seven hundred thirteen thousand, four hundred seventy-two".