10056945 has 16 divisors (see below), whose sum is σ = 17038080. Its totient is φ = 5048064.

The previous prime is 10056941. The next prime is 10056953. The reversal of 10056945 is 54965001.

It is not a de Polignac number, because 10056945 - 2² = 10056941 is a prime.

It is a super-2 number, since 2×10056945² = 202284285466050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10056941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19465 + ... + 19974.

It is an arithmetic number, because the mean of its divisors is an integer number (1064880).

Almost surely, 2^10056945 is an apocalyptic number.

10056945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10056945 is a deficient number, since it is larger than the sum of its proper divisors (6981135).

10056945 is a wasteful number, since it uses less digits than its factorization.

10056945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39464.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 10056945 is about 3171.2686735753. The cubic root of 10056945 is about 215.8516428103.

The spelling of 10056945 in words is "ten million, fifty-six thousand, nine hundred forty-five".