54520312531322 has 16 divisors (see below), whose sum is σ = 91626274624032. Its totient is φ = 24112177531920.

The previous prime is 54520312531297. The next prime is 54520312531337. The reversal of 54520312531322 is 22313521302545.

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, 33489134648 + ... + 33489136275.

It is an arithmetic number, because the mean of its divisors is an integer number (5726642164002).

Almost surely, 2^{54520312531322} is an apocalyptic number.

54520312531322 is a deficient number, since it is larger than the sum of its proper divisors (37105962092710).

54520312531322 is a wasteful number, since it uses less digits than its factorization.

54520312531322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66978270973.

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

Adding to 54520312531322 its reverse (22313521302545), we get a palindrome (76833833833867).

The spelling of 54520312531322 in words is "fifty-four trillion, five hundred twenty billion, three hundred twelve million, five hundred thirty-one thousand, three hundred twenty-two".