556105628 has 24 divisors (see below), whose sum is σ = 1063694352. Its totient is φ = 252831744.

The previous prime is 556105619. The next prime is 556105637. The reversal of 556105628 is 826501655.

It is an interprime number because it is at equal distance from previous prime (556105619) and next prime (556105637).

It is a junction number, because it is equal to n+sod(n) for n = 556105591 and 556105600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76325 + ... + 83292.

It is an arithmetic number, because the mean of its divisors is an integer number (44320598).

Almost surely, 2^556105628 is an apocalyptic number.

It is an amenable number.

556105628 is a deficient number, since it is larger than the sum of its proper divisors (507588724).

556105628 is a wasteful number, since it uses less digits than its factorization.

556105628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159701 (or 159699 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 556105628 is about 23581.8919512409. The cubic root of 556105628 is about 822.3419210065.

The spelling of 556105628 in words is "five hundred fifty-six million, one hundred five thousand, six hundred twenty-eight".