52100822621 has 8 divisors (see below), whose sum is σ = 55118568000. Its totient is φ = 49110636960.

The previous prime is 52100822603. The next prime is 52100822623. The reversal of 52100822621 is 12622800125.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52100822621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52100822623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6886040 + ... + 6893601.

It is an arithmetic number, because the mean of its divisors is an integer number (6889821000).

Almost surely, 2^52100822621 is an apocalyptic number.

It is an amenable number.

52100822621 is a deficient number, since it is larger than the sum of its proper divisors (3017745379).

52100822621 is a wasteful number, since it uses less digits than its factorization.

52100822621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13779859.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 52100822621 in words is "fifty-two billion, one hundred million, eight hundred twenty-two thousand, six hundred twenty-one".