1056545006 has 16 divisors (see below), whose sum is σ = 1733350320. Its totient is φ = 479009280.

The previous prime is 1056544991. The next prime is 1056545029. The reversal of 1056545006 is 6005456501.

It is a super-2 number, since 2×1056545006² = 2232574699407080072, 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 7 ways as a sum of consecutive naturals, for example, 53171 + ... + 70286.

It is an arithmetic number, because the mean of its divisors is an integer number (108334395).

Almost surely, 2^1056545006 is an apocalyptic number.

1056545006 is a deficient number, since it is larger than the sum of its proper divisors (676805314).

1056545006 is a wasteful number, since it uses less digits than its factorization.

1056545006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123859.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 1056545006 is about 32504.5382369908. The cubic root of 1056545006 is about 1018.5038316927.

The spelling of 1056545006 in words is "one billion, fifty-six million, five hundred forty-five thousand, six".