1056505006 has 8 divisors (see below), whose sum is σ = 1586994840. Its totient is φ = 527506728.

The previous prime is 1056504949. The next prime is 1056505031. The reversal of 1056505006 is 6005056501.

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

It is a super-2 number, since 2×1056505006² = 2232405655406120072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371116 + ... + 373951.

It is an arithmetic number, because the mean of its divisors is an integer number (198374355).

Almost surely, 2^1056505006 is an apocalyptic number.

1056505006 is a deficient number, since it is larger than the sum of its proper divisors (530489834).

1056505006 is an equidigital number, since it uses as much as digits as its factorization.

1056505006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745778.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 1056505006 is about 32503.9229324708. The cubic root of 1056505006 is about 1018.4909782672.

The spelling of 1056505006 in words is "one billion, fifty-six million, five hundred five thousand, six".