55283261352212 has 12 divisors (see below), whose sum is σ = 96748002552180. Its totient is φ = 27640974908736.

The previous prime is 55283261352181. The next prime is 55283261352247. The reversal of 55283261352212 is 21225316238255.

It can be written as a sum of positive squares in 2 ways, for example, as 5269568166916 + 50013693185296 = 2295554^2 + 7072036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163752137 + ... + 164089392.

It is an arithmetic number, because the mean of its divisors is an integer number (8062333546015).

Almost surely, 2^{55283261352212} is an apocalyptic number.

It is an amenable number.

55283261352212 is a deficient number, since it is larger than the sum of its proper divisors (41464741199968).

55283261352212 is a wasteful number, since it uses less digits than its factorization.

55283261352212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327883690 (or 327883688 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 47.

The spelling of 55283261352212 in words is "fifty-five trillion, two hundred eighty-three billion, two hundred sixty-one million, three hundred fifty-two thousand, two hundred twelve".