52444613633 has 4 divisors (see below), whose sum is σ = 52462104000. Its totient is φ = 52427123268.

The previous prime is 52444613629. The next prime is 52444613653. The reversal of 52444613633 is 33631644425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52444613633 - 2² = 52444613629 is a prime.

It is a super-2 number, since 2×52444613633² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52444613653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8740685 + ... + 8746682.

It is an arithmetic number, because the mean of its divisors is an integer number (13115526000).

Almost surely, 2^52444613633 is an apocalyptic number.

It is an amenable number.

52444613633 is a deficient number, since it is larger than the sum of its proper divisors (17490367).

52444613633 is a wasteful number, since it uses less digits than its factorization.

52444613633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17490366.

The product of its digits is 622080, while the sum is 41.

The spelling of 52444613633 in words is "fifty-two billion, four hundred forty-four million, six hundred thirteen thousand, six hundred thirty-three".