52493920263 has 16 divisors (see below), whose sum is σ = 77924640000. Its totient is φ = 34925805720.

The previous prime is 52493920253. The next prime is 52493920267. The reversal of 52493920263 is 36202939425.

52493920263 is a `hidden beast` number, since 52 + 493 + 92 + 0 + 26 + 3 = 666.

It is not a de Polignac number, because 52493920263 - 2¹⁰ = 52493919239 is a prime.

It is a super-2 number, since 2×52493920263² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52493920267) 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, 1934643 + ... + 1961588.

It is an arithmetic number, because the mean of its divisors is an integer number (4870290000).

Almost surely, 2^52493920263 is an apocalyptic number.

52493920263 is a deficient number, since it is larger than the sum of its proper divisors (25430719737).

52493920263 is a wasteful number, since it uses less digits than its factorization.

52493920263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896739 (or 3896733 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 52493920263 in words is "fifty-two billion, four hundred ninety-three million, nine hundred twenty thousand, two hundred sixty-three".