522055120 has 40 divisors (see below), whose sum is σ = 1230419016. Its totient is φ = 205959168.

The previous prime is 522055117. The next prime is 522055123. The reversal of 522055120 is 21550225.

It is an interprime number because it is at equal distance from previous prime (522055117) and next prime (522055123).

It can be written as a sum of positive squares in 4 ways, for example, as 12559936 + 509495184 = 3544^2 + 22572^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×522055120³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522055091 and 522055100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522055123) 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, 38857 + ... + 50536.

Almost surely, 2^522055120 is an apocalyptic number.

It is an amenable number.

522055120 is an abundant number, since it is smaller than the sum of its proper divisors (708363896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522055120 is a wasteful number, since it uses less digits than its factorization.

522055120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89479 (or 89473 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 522055120 is about 22848.5255541796. The cubic root of 522055120 is about 805.2031276297.

The spelling of 522055120 in words is "five hundred twenty-two million, fifty-five thousand, one hundred twenty".