556167965 has 8 divisors (see below), whose sum is σ = 667738968. Its totient is φ = 444709440.

The previous prime is 556167961. The next prime is 556168001. The reversal of 556167965 is 569761655.

It can be written as a sum of positive squares in 4 ways, for example, as 481636 + 555686329 = 694^2 + 23573^2 .

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

It is not a de Polignac number, because 556167965 - 2² = 556167961 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 (556167961) 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, 16826 + ... + 37355.

It is an arithmetic number, because the mean of its divisors is an integer number (83467371).

Almost surely, 2^556167965 is an apocalyptic number.

It is an amenable number.

556167965 is a deficient number, since it is larger than the sum of its proper divisors (111571003).

556167965 is a wasteful number, since it uses less digits than its factorization.

556167965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56239.

The product of its digits is 1701000, while the sum is 50.

The square root of 556167965 is about 23583.2136274936. The cubic root of 556167965 is about 822.3726468317.

The spelling of 556167965 in words is "five hundred fifty-six million, one hundred sixty-seven thousand, nine hundred sixty-five".