520601054 has 8 divisors (see below), whose sum is σ = 782346648. Its totient is φ = 259818840.

The previous prime is 520601051. The next prime is 520601071. The reversal of 520601054 is 450106025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520601051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239492 + ... + 241655.

It is an arithmetic number, because the mean of its divisors is an integer number (97793331).

Almost surely, 2^520601054 is an apocalyptic number.

520601054 is a deficient number, since it is larger than the sum of its proper divisors (261745594).

520601054 is a wasteful number, since it uses less digits than its factorization.

520601054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481690.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 520601054 is about 22816.6836766433. The cubic root of 520601054 is about 804.4548623300.

Adding to 520601054 its reverse (450106025), we get a palindrome (970707079).

The spelling of 520601054 in words is "five hundred twenty million, six hundred one thousand, fifty-four".