520677054 has 96 divisors (see below), whose sum is σ = 1245404160. Its totient is φ = 156499200.

The previous prime is 520677043. The next prime is 520677097. The reversal of 520677054 is 450776025.

520677054 is a `hidden beast` number, since 520 + 67 + 70 + 5 + 4 = 666.

It is a super-2 number, since 2×520677054² = 542209189124237832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1242457 + ... + 1242875.

It is an arithmetic number, because the mean of its divisors is an integer number (12972960).

Almost surely, 2^520677054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 520677054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622702080).

520677054 is an abundant number, since it is smaller than the sum of its proper divisors (724727106).

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

520677054 is a wasteful number, since it uses less digits than its factorization.

520677054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 520677054 is about 22818.3490638565. The cubic root of 520677054 is about 804.4940065680.

The spelling of 520677054 in words is "five hundred twenty million, six hundred seventy-seven thousand, fifty-four".