520853044 has 12 divisors (see below), whose sum is σ = 913013668. Its totient is φ = 259992000.

The previous prime is 520853017. The next prime is 520853071. The reversal of 520853044 is 440358025.

It is an interprime number because it is at equal distance from previous prime (520853017) and next prime (520853071).

It can be written as a sum of positive squares in 2 ways, for example, as 416568100 + 104284944 = 20410^2 + 10212^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 520852997 and 520853015.

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, 105927 + ... + 110734.

Almost surely, 2^520853044 is an apocalyptic number.

It is an amenable number.

520853044 is a deficient number, since it is larger than the sum of its proper divisors (392160624).

520853044 is a wasteful number, since it uses less digits than its factorization.

520853044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217266 (or 217264 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 520853044 is about 22822.2050643666. The cubic root of 520853044 is about 804.5846366110.

The spelling of 520853044 in words is "five hundred twenty million, eight hundred fifty-three thousand, forty-four".