501056105 has 16 divisors (see below), whose sum is σ = 661953600. Its totient is φ = 361056960.

The previous prime is 501056099. The next prime is 501056107. The reversal of 501056105 is 501650105.

It is not a de Polignac number, because 501056105 - 2¹⁶ = 500990569 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (501056107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35795 + ... + 47784.

It is an arithmetic number, because the mean of its divisors is an integer number (41372100).

Almost surely, 2^501056105 is an apocalyptic number.

501056105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

501056105 is a deficient number, since it is larger than the sum of its proper divisors (160897495).

501056105 is a wasteful number, since it uses less digits than its factorization.

501056105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83704.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 501056105 is about 22384.2825437850. The cubic root of 501056105 is about 794.2589537256.

The spelling of 501056105 in words is "five hundred one million, fifty-six thousand, one hundred five".