52251533622646 has 8 divisors (see below), whose sum is σ = 80905600448064. Its totient is φ = 25283000139960.

The previous prime is 52251533622523. The next prime is 52251533622707. The reversal of 52251533622646 is 64622633515225.

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

It is a junction number, because it is equal to n+sod(n) for n = 52251533622593 and 52251533622602.

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, 421383335605 + ... + 421383335728.

It is an arithmetic number, because the mean of its divisors is an integer number (10113200056008).

Almost surely, 2^{52251533622646} is an apocalyptic number.

52251533622646 is a deficient number, since it is larger than the sum of its proper divisors (28654066825418).

52251533622646 is a wasteful number, since it uses less digits than its factorization.

52251533622646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842766671366.

The product of its digits is 15552000, while the sum is 52.

The spelling of 52251533622646 in words is "fifty-two trillion, two hundred fifty-one billion, five hundred thirty-three million, six hundred twenty-two thousand, six hundred forty-six".