520550053705 has 8 divisors (see below), whose sum is σ = 681447343104. Its totient is φ = 378581857200.

The previous prime is 520550053697. The next prime is 520550053717. The reversal of 520550053705 is 507350055025.

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

It is not a de Polignac number, because 520550053705 - 2³ = 520550053697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4732273161 + ... + 4732273270.

It is an arithmetic number, because the mean of its divisors is an integer number (85180917888).

Almost surely, 2^520550053705 is an apocalyptic number.

520550053705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

520550053705 is a deficient number, since it is larger than the sum of its proper divisors (160897289399).

520550053705 is a wasteful number, since it uses less digits than its factorization.

520550053705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9464546447.

The product of its (nonzero) digits is 131250, while the sum is 37.

The spelling of 520550053705 in words is "five hundred twenty billion, five hundred fifty million, fifty-three thousand, seven hundred five".