522520213353401 has 16 divisors (see below), whose sum is σ = 532177347696000. Its totient is φ = 512898384251520.

The previous prime is 522520213353389. The next prime is 522520213353431. The reversal of 522520213353401 is 104353312025225.

It is a cyclic number.

It is not a de Polignac number, because 522520213353401 - 2⁴² = 518122166842297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522520213353431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615448076 + ... + 616296498.

It is an arithmetic number, because the mean of its divisors is an integer number (33261084231000).

Almost surely, 2^{522520213353401} is an apocalyptic number.

It is an amenable number.

522520213353401 is a deficient number, since it is larger than the sum of its proper divisors (9657134342599).

522520213353401 is a wasteful number, since it uses less digits than its factorization.

522520213353401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869216.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 522520213353401 its reverse (104353312025225), we get a palindrome (626873525378626).

The spelling of 522520213353401 in words is "five hundred twenty-two trillion, five hundred twenty billion, two hundred thirteen million, three hundred fifty-three thousand, four hundred one".