54520533003212 has 12 divisors (see below), whose sum is σ = 95414694155760. Its totient is φ = 27259191815856.

The previous prime is 54520533003197. The next prime is 54520533003229. The reversal of 54520533003212 is 21230033502545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268557287 + ... + 268760222.

It is an arithmetic number, because the mean of its divisors is an integer number (7951224512980).

Almost surely, 2^{54520533003212} is an apocalyptic number.

It is an amenable number.

54520533003212 is a deficient number, since it is larger than the sum of its proper divisors (40894161152548).

54520533003212 is a wasteful number, since it uses less digits than its factorization.

54520533003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537342880 (or 537342878 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 54520533003212 its reverse (21230033502545), we get a palindrome (75750566505757).

The spelling of 54520533003212 in words is "fifty-four trillion, five hundred twenty billion, five hundred thirty-three million, three thousand, two hundred twelve".