501061045 has 8 divisors (see below), whose sum is σ = 602998200. Its totient is φ = 399698880.

The previous prime is 501061039. The next prime is 501061051. The reversal of 501061045 is 540160105.

It is an interprime number because it is at equal distance from previous prime (501061039) and next prime (501061051).

It can be written as a sum of positive squares in 4 ways, for example, as 202151524 + 298909521 = 14218^2 + 17289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 501061045 - 2¹⁵ = 501028277 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 141826 + ... + 145315.

It is an arithmetic number, because the mean of its divisors is an integer number (75374775).

Almost surely, 2^501061045 is an apocalyptic number.

It is an amenable number.

501061045 is a deficient number, since it is larger than the sum of its proper divisors (101937155).

501061045 is a wasteful number, since it uses less digits than its factorization.

501061045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287495.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 501061045 is about 22384.3928887964. The cubic root of 501061045 is about 794.2615639631.

The spelling of 501061045 in words is "five hundred one million, sixty-one thousand, forty-five".