520093801 has 8 divisors (see below), whose sum is σ = 569677320. Its totient is φ = 472620288.

The previous prime is 520093799. The next prime is 520093831. The reversal of 520093801 is 108390025.

It can be written as a sum of positive squares in 4 ways, for example, as 165148201 + 354945600 = 12851^2 + 18840^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 520093801 - 2¹ = 520093799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 520093801.

It is not an unprimeable number, because it can be changed into a prime (520093831) 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, 526986 + ... + 527971.

It is an arithmetic number, because the mean of its divisors is an integer number (71209665).

Almost surely, 2^520093801 is an apocalyptic number.

It is an amenable number.

520093801 is a deficient number, since it is larger than the sum of its proper divisors (49583519).

520093801 is a wasteful number, since it uses less digits than its factorization.

520093801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055003.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 520093801 is about 22805.5651322216. The cubic root of 520093801 is about 804.1935011308.

The spelling of 520093801 in words is "five hundred twenty million, ninety-three thousand, eight hundred one".