10055745 has 40 divisors (see below), whose sum is σ = 20606784. Its totient is φ = 4595616.

The previous prime is 10055741. The next prime is 10055777. The reversal of 10055745 is 54755001.

10055745 is a `hidden beast` number, since 100 + 557 + 4 + 5 = 666.

It is not a de Polignac number, because 10055745 - 2² = 10055741 is a prime.

It is a super-2 number, since 2×10055745² = 202236015010050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10055741) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1062 + ... + 4608.

Almost surely, 2^10055745 is an apocalyptic number.

10055745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10055745 is an abundant number, since it is smaller than the sum of its proper divisors (10551039).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10055745 is an equidigital number, since it uses as much as digits as its factorization.

10055745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571 (or 3562 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 10055745 is about 3171.0794692029. The cubic root of 10055745 is about 215.8430572914.

The spelling of 10055745 in words is "ten million, fifty-five thousand, seven hundred forty-five".