56156302461212 has 48 divisors (see below), whose sum is σ = 99671710505472. Its totient is φ = 27680192292480.

The previous prime is 56156302461199. The next prime is 56156302461227. The reversal of 56156302461212 is 21216420365165.

It is a super-2 number, since 2×56156302461212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288139343 + ... + 288334169.

It is an arithmetic number, because the mean of its divisors is an integer number (2076493968864).

Almost surely, 2^{56156302461212} is an apocalyptic number.

It is an amenable number.

56156302461212 is a deficient number, since it is larger than the sum of its proper divisors (43515408044260).

56156302461212 is a wasteful number, since it uses less digits than its factorization.

56156302461212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196778 (or 196776 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 56156302461212 in words is "fifty-six trillion, one hundred fifty-six billion, three hundred two million, four hundred sixty-one thousand, two hundred twelve".