556455436 has 12 divisors (see below), whose sum is σ = 974221360. Its totient is φ = 278106480.

The previous prime is 556455409. The next prime is 556455437. The reversal of 556455436 is 634554655.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 556455392 and 556455401.

It is not an unprimeable number, because it can be changed into a prime (556455437) 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, 19560 + ... + 38671.

Almost surely, 2^556455436 is an apocalyptic number.

It is an amenable number.

556455436 is a deficient number, since it is larger than the sum of its proper divisors (417765924).

556455436 is a wasteful number, since it uses less digits than its factorization.

556455436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60624 (or 60622 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 43.

The square root of 556455436 is about 23589.3076625831. The cubic root of 556455436 is about 822.5143112103.

The spelling of 556455436 in words is "five hundred fifty-six million, four hundred fifty-five thousand, four hundred thirty-six".