520055551010340 has 36 divisors (see below), whose sum is σ = 1577501838065244. Its totient is φ = 138681480269376.

The previous prime is 520055551010299. The next prime is 520055551010461. The reversal of 520055551010340 is 43010155550025.

520055551010340 is a `hidden beast` number, since 5 + 2 + 0 + 0 + 55 + 551 + 0 + 10 + 3 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 305225498255616 + 214830052754724 = 17470704^2 + 14657082^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×520055551010340² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 520055551010295 and 520055551010304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1444598752627 + ... + 1444598752986.

Almost surely, 2^{520055551010340} is an apocalyptic number.

It is an amenable number.

520055551010340 is an abundant number, since it is smaller than the sum of its proper divisors (1057446287054904).

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

520055551010340 is a wasteful number, since it uses less digits than its factorization.

520055551010340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889197505628 (or 2889197505623 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 520055551010340 in words is "five hundred twenty trillion, fifty-five billion, five hundred fifty-one million, ten thousand, three hundred forty".