520455060022 has 4 divisors (see below), whose sum is σ = 780682590036. Its totient is φ = 260227530010.

The previous prime is 520455060017. The next prime is 520455060023. The reversal of 520455060022 is 220060554025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520455060023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130113765004 + ... + 130113765007.

It is an arithmetic number, because the mean of its divisors is an integer number (195170647509).

Almost surely, 2^520455060022 is an apocalyptic number.

520455060022 is a deficient number, since it is larger than the sum of its proper divisors (260227530014).

520455060022 is a wasteful number, since it uses less digits than its factorization.

520455060022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260227530013.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 520455060022 in words is "five hundred twenty billion, four hundred fifty-five million, sixty thousand, twenty-two".