479355611522 has 18 divisors (see below), whose sum is σ = 730025343747. Its totient is φ = 236068213524.

The previous prime is 479355611513. The next prime is 479355611557. The reversal of 479355611522 is 225116553974.

It can be written as a sum of positive squares in only one way, i.e., 239677805761 + 239677805761 = 489569^2 + 489569^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=489569.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 65598593 + ... + 65605899.

Almost surely, 2^479355611522 is an apocalyptic number.

479355611522 is a deficient number, since it is larger than the sum of its proper divisors (250669732225).

479355611522 is an frugal number, since it uses more digits than its factorization.

479355611522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14750 (or 7376 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 50.

Multiplying 479355611522 by its sum of digits (50), we get a square (23967780576100 = 4895690²).

The spelling of 479355611522 in words is "four hundred seventy-nine billion, three hundred fifty-five million, six hundred eleven thousand, five hundred twenty-two".