520854051 has 32 divisors (see below), whose sum is σ = 723509248. Its totient is φ = 333123840.

The previous prime is 520854023. The next prime is 520854079. The reversal of 520854051 is 150458025.

It is an interprime number because it is at equal distance from previous prime (520854023) and next prime (520854079).

It is not a de Polignac number, because 520854051 - 2⁷ = 520853923 is a prime.

It is a super-2 number, since 2×520854051² = 542577884886221202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520854001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1696440 + ... + 1696746.

It is an arithmetic number, because the mean of its divisors is an integer number (22609664).

Almost surely, 2^520854051 is an apocalyptic number.

520854051 is a deficient number, since it is larger than the sum of its proper divisors (202655197).

520854051 is a wasteful number, since it uses less digits than its factorization.

520854051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 520854051 is about 22822.2271262031. The cubic root of 520854051 is about 804.5851551298.

The spelling of 520854051 in words is "five hundred twenty million, eight hundred fifty-four thousand, fifty-one".