56721133063702 has 8 divisors (see below), whose sum is σ = 85082051494800. Its totient is φ = 28360449232104.

The previous prime is 56721133063633. The next prime is 56721133063733. The reversal of 56721133063702 is 20736033112765.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 58044177 + ... + 59013292.

It is an arithmetic number, because the mean of its divisors is an integer number (10635256436850).

Almost surely, 2^{56721133063702} is an apocalyptic number.

56721133063702 is a deficient number, since it is larger than the sum of its proper divisors (28360918431098).

56721133063702 is a wasteful number, since it uses less digits than its factorization.

56721133063702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117299750.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 56721133063702 in words is "fifty-six trillion, seven hundred twenty-one billion, one hundred thirty-three million, sixty-three thousand, seven hundred two".