501075873 has 12 divisors (see below), whose sum is σ = 726782628. Its totient is φ = 332663040.

The previous prime is 501075851. The next prime is 501075929. The reversal of 501075873 is 378570105.

501075873 is a `hidden beast` number, since 501 + 0 + 75 + 87 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 365306769 + 135769104 = 19113^2 + 11652^2 .

It is not a de Polignac number, because 501075873 - 2²² = 496881569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (501075803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113340 + ... + 117677.

It is an arithmetic number, because the mean of its divisors is an integer number (60565219).

Almost surely, 2^501075873 is an apocalyptic number.

It is an amenable number.

501075873 is a deficient number, since it is larger than the sum of its proper divisors (225706755).

501075873 is a wasteful number, since it uses less digits than its factorization.

501075873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231264 (or 231261 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 501075873 is about 22384.7240992602. The cubic root of 501075873 is about 794.2693987997.

The spelling of 501075873 in words is "five hundred one million, seventy-five thousand, eight hundred seventy-three".