10055645 has 4 divisors (see below), whose sum is σ = 12066780. Its totient is φ = 8044512.

The previous prime is 10055629. The next prime is 10055651. The reversal of 10055645 is 54655001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54655001 = 19 ⋅2876579.

It can be written as a sum of positive squares in 2 ways, for example, as 2948089 + 7107556 = 1717^2 + 2666^2 .

It is a cyclic number.

It is not a de Polignac number, because 10055645 - 2⁴ = 10055629 is a prime.

It is a super-2 number, since 2×10055645² = 202231992732050, 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, 1005560 + ... + 1005569.

It is an arithmetic number, because the mean of its divisors is an integer number (3016695).

Almost surely, 2^10055645 is an apocalyptic number.

It is an amenable number.

10055645 is a deficient number, since it is larger than the sum of its proper divisors (2011135).

10055645 is an equidigital number, since it uses as much as digits as its factorization.

10055645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011134.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 10055645 is about 3171.0637016623. The cubic root of 10055645 is about 215.8423418007.

The spelling of 10055645 in words is "ten million, fifty-five thousand, six hundred forty-five".