520554480 has 240 divisors, whose sum is σ = 1740593952. Its totient is φ = 128563200.

The previous prime is 520554451. The next prime is 520554497. The reversal of 520554480 is 84455025.

It is a tau number, because it is divible by the number of its divisors (240).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8533650 + ... + 8533710.

Almost surely, 2^520554480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520554480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870296976).

520554480 is an abundant number, since it is smaller than the sum of its proper divisors (1220039472).

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

520554480 is a wasteful number, since it uses less digits than its factorization.

520554480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 520554480 is about 22815.6630409901. The cubic root of 520554480 is about 804.4308722402.

It can be divided in two parts, 5205 and 54480, that added together give a triangular number (59685 = T₃₄₅).

The spelling of 520554480 in words is "five hundred twenty million, five hundred fifty-four thousand, four hundred eighty".