556011005 has 8 divisors (see below), whose sum is σ = 727869024. Its totient is φ = 404371600.

The previous prime is 556010999. The next prime is 556011007. The reversal of 556011005 is 500110655.

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

It is not a de Polignac number, because 556011005 - 2²² = 551816701 is a prime.

It is a super-2 number, since 2×556011005² = 618296475362220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556011007) 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, 5054591 + ... + 5054700.

It is an arithmetic number, because the mean of its divisors is an integer number (90983628).

Almost surely, 2^556011005 is an apocalyptic number.

556011005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

556011005 is a deficient number, since it is larger than the sum of its proper divisors (171858019).

556011005 is a wasteful number, since it uses less digits than its factorization.

556011005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109307.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 556011005 is about 23579.8856019278. The cubic root of 556011005 is about 822.2952770661.

The spelling of 556011005 in words is "five hundred fifty-six million, eleven thousand, five".