56621210501073 has 8 divisors (see below), whose sum is σ = 75494983074336. Its totient is φ = 37747455797600.

The previous prime is 56621210501071. The next prime is 56621210501083. The reversal of 56621210501073 is 37010501212665.

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

It is a cyclic number.

It is not a de Polignac number, because 56621210501073 - 2¹ = 56621210501071 is a prime.

It is a super-2 number, since 2×56621210501073² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56621210501071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7524013 + ... + 13032773.

It is an arithmetic number, because the mean of its divisors is an integer number (9436872884292).

Almost surely, 2^{56621210501073} is an apocalyptic number.

It is an amenable number.

56621210501073 is a deficient number, since it is larger than the sum of its proper divisors (18873772573263).

56621210501073 is a wasteful number, since it uses less digits than its factorization.

56621210501073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8934895.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 56621210501073 in words is "fifty-six trillion, six hundred twenty-one billion, two hundred ten million, five hundred one thousand, seventy-three".