501085045 has 4 divisors (see below), whose sum is σ = 601302060. Its totient is φ = 400868032.

The previous prime is 501085037. The next prime is 501085051. The reversal of 501085045 is 540580105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95707089 + 405377956 = 9783^2 + 20134^2 .

It is a cyclic number.

It is not a de Polignac number, because 501085045 - 2³ = 501085037 is a prime.

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, 50108500 + ... + 50108509.

It is an arithmetic number, because the mean of its divisors is an integer number (150325515).

Almost surely, 2^501085045 is an apocalyptic number.

It is an amenable number.

501085045 is a deficient number, since it is larger than the sum of its proper divisors (100217015).

501085045 is a wasteful number, since it uses less digits than its factorization.

501085045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100217014.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 501085045 is about 22384.9289701799. The cubic root of 501085045 is about 794.2742450348.

The spelling of 501085045 in words is "five hundred one million, eighty-five thousand, forty-five".