520790083 has 4 divisors (see below), whose sum is σ = 568134648. Its totient is φ = 473445520.

The previous prime is 520790021. The next prime is 520790093. The reversal of 520790083 is 380097025.

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

It is a cyclic number.

It is not a de Polignac number, because 520790083 - 2⁹ = 520789571 is a prime.

It is a super-2 number, since 2×520790083² = 542444621102293778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520790093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23672266 + ... + 23672287.

It is an arithmetic number, because the mean of its divisors is an integer number (142033662).

Almost surely, 2^520790083 is an apocalyptic number.

520790083 is a deficient number, since it is larger than the sum of its proper divisors (47344565).

520790083 is a wasteful number, since it uses less digits than its factorization.

520790083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47344564.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 520790083 is about 22820.8256423820. The cubic root of 520790083 is about 804.5522157614.

The spelling of 520790083 in words is "five hundred twenty million, seven hundred ninety thousand, eighty-three".