52354626221 has 8 divisors (see below), whose sum is σ = 54450410784. Its totient is φ = 50298761520.

The previous prime is 52354626197. The next prime is 52354626239. The reversal of 52354626221 is 12262645325.

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

It is not a de Polignac number, because 52354626221 - 2¹⁴ = 52354609837 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 (52354626421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9977291 + ... + 9982536.

It is an arithmetic number, because the mean of its divisors is an integer number (6806301348).

Almost surely, 2^52354626221 is an apocalyptic number.

It is an amenable number.

52354626221 is a deficient number, since it is larger than the sum of its proper divisors (2095784563).

52354626221 is a wasteful number, since it uses less digits than its factorization.

52354626221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19959931.

The product of its digits is 172800, while the sum is 38.

The spelling of 52354626221 in words is "fifty-two billion, three hundred fifty-four million, six hundred twenty-six thousand, two hundred twenty-one".