556411445 has 16 divisors (see below), whose sum is σ = 711730800. Its totient is φ = 416123904.

The previous prime is 556411433. The next prime is 556411463. The reversal of 556411445 is 544114655.

It can be written as a sum of positive squares in 8 ways, for example, as 99221521 + 457189924 = 9961^2 + 21382^2 .

It is a cyclic number.

It is not a de Polignac number, because 556411445 - 2¹⁴ = 556395061 is a prime.

It is a super-2 number, since 2×556411445² = 619187392253976050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9302 + ... + 34631.

It is an arithmetic number, because the mean of its divisors is an integer number (44483175).

Almost surely, 2^556411445 is an apocalyptic number.

It is an amenable number.

556411445 is a deficient number, since it is larger than the sum of its proper divisors (155319355).

556411445 is a wasteful number, since it uses less digits than its factorization.

556411445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44104.

The product of its digits is 48000, while the sum is 35.

The square root of 556411445 is about 23588.3752089880. The cubic root of 556411445 is about 822.4926358114.

The spelling of 556411445 in words is "five hundred fifty-six million, four hundred eleven thousand, four hundred forty-five".