52404387623 has 16 divisors (see below), whose sum is σ = 60522520896. Its totient is φ = 44444774400.

The previous prime is 52404387601. The next prime is 52404387653. The reversal of 52404387623 is 32678340425.

It is a cyclic number.

It is not a de Polignac number, because 52404387623 - 2¹² = 52404383527 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 (52404387653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117415 + ... + 1163367.

It is an arithmetic number, because the mean of its divisors is an integer number (3782657556).

Almost surely, 2^52404387623 is an apocalyptic number.

52404387623 is a deficient number, since it is larger than the sum of its proper divisors (8118133273).

52404387623 is a wasteful number, since it uses less digits than its factorization.

52404387623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47674.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 52404387623 in words is "fifty-two billion, four hundred four million, three hundred eighty-seven thousand, six hundred twenty-three".