520202553422 has 8 divisors (see below), whose sum is σ = 780336587376. Its totient is φ = 260090357632.

The previous prime is 520202553397. The next prime is 520202553439. The reversal of 520202553422 is 224355202025.

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

It is a super-2 number, since 2×520202553422² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5399858 + ... + 5495349.

It is an arithmetic number, because the mean of its divisors is an integer number (97542073422).

Almost surely, 2^520202553422 is an apocalyptic number.

520202553422 is a deficient number, since it is larger than the sum of its proper divisors (260134033954).

520202553422 is a wasteful number, since it uses less digits than its factorization.

520202553422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10919082.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 520202553422 its reverse (224355202025), we get a palindrome (744557755447).

The spelling of 520202553422 in words is "five hundred twenty billion, two hundred two million, five hundred fifty-three thousand, four hundred twenty-two".