556625461 has 8 divisors (see below), whose sum is σ = 663801984. Its totient is φ = 456363600.

The previous prime is 556625453. The next prime is 556625527. The reversal of 556625461 is 164526655.

556625461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 556625461 - 2³ = 556625453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556625431) 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, 1728490 + ... + 1728811.

It is an arithmetic number, because the mean of its divisors is an integer number (82975248).

Almost surely, 2^556625461 is an apocalyptic number.

It is an amenable number.

556625461 is a deficient number, since it is larger than the sum of its proper divisors (107176523).

556625461 is a wasteful number, since it uses less digits than its factorization.

556625461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457331.

The product of its digits is 216000, while the sum is 40.

The square root of 556625461 is about 23592.9112446938. The cubic root of 556625461 is about 822.5980757825.

The spelling of 556625461 in words is "five hundred fifty-six million, six hundred twenty-five thousand, four hundred sixty-one".