520045354302 has 64 divisors (see below), whose sum is σ = 1071097378560. Its totient is φ = 168206782464.

The previous prime is 520045354277. The next prime is 520045354303. The reversal of 520045354302 is 203453540025.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520045354303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168680053 + ... + 168683135.

It is an arithmetic number, because the mean of its divisors is an integer number (16735896540).

Almost surely, 2^520045354302 is an apocalyptic number.

520045354302 is an abundant number, since it is smaller than the sum of its proper divisors (551052024258).

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

520045354302 is a wasteful number, since it uses less digits than its factorization.

520045354302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 520045354302 its reverse (203453540025), we get a palindrome (723498894327).

The spelling of 520045354302 in words is "five hundred twenty billion, forty-five million, three hundred fifty-four thousand, three hundred two".