52263633521 has 8 divisors (see below), whose sum is σ = 57087328224. Its totient is φ = 47452014720.

The previous prime is 52263633481. The next prime is 52263633533. The reversal of 52263633521 is 12533636225.

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

It is not a de Polignac number, because 52263633521 - 2¹⁰ = 52263632497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52263639521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3009920 + ... + 3027233.

It is an arithmetic number, because the mean of its divisors is an integer number (7135916028).

Almost surely, 2^52263633521 is an apocalyptic number.

It is an amenable number.

52263633521 is a deficient number, since it is larger than the sum of its proper divisors (4823694703).

52263633521 is a wasteful number, since it uses less digits than its factorization.

52263633521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037951.

The product of its digits is 194400, while the sum is 38.

The spelling of 52263633521 in words is "fifty-two billion, two hundred sixty-three million, six hundred thirty-three thousand, five hundred twenty-one".