520359061 has 8 divisors (see below), whose sum is σ = 571561920. Its totient is φ = 471537792.

The previous prime is 520359019. The next prime is 520359067. The reversal of 520359061 is 160953025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-520359061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520359067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594940 + ... + 595813.

It is an arithmetic number, because the mean of its divisors is an integer number (71445240).

Almost surely, 2^520359061 is an apocalyptic number.

It is an amenable number.

520359061 is a deficient number, since it is larger than the sum of its proper divisors (51202859).

520359061 is a wasteful number, since it uses less digits than its factorization.

520359061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190795.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 520359061 is about 22811.3800766197. The cubic root of 520359061 is about 804.3301970575.

The spelling of 520359061 in words is "five hundred twenty million, three hundred fifty-nine thousand, sixty-one".