56702720211273 has 24 divisors (see below), whose sum is σ = 84586415097600. Its totient is φ = 36581817079104.

The previous prime is 56702720211271. The next prime is 56702720211329. The reversal of 56702720211273 is 37211202720765.

56702720211273 is a `hidden beast` number, since 567 + 0 + 2 + 7 + 2 + 0 + 2 + 1 + 12 + 73 = 666.

It is not a de Polignac number, because 56702720211273 - 2¹ = 56702720211271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56702720211271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 753046533 + ... + 753121826.

It is an arithmetic number, because the mean of its divisors is an integer number (3524433962400).

Almost surely, 2^{56702720211273} is an apocalyptic number.

It is an amenable number.

56702720211273 is a deficient number, since it is larger than the sum of its proper divisors (27883694886327).

56702720211273 is a wasteful number, since it uses less digits than its factorization.

56702720211273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506168501 (or 1506168498 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 56702720211273 in words is "fifty-six trillion, seven hundred two billion, seven hundred twenty million, two hundred eleven thousand, two hundred seventy-three".