52266685099993 has 48 divisors (see below), whose sum is σ = 67614345543360. Its totient is φ = 40021570641024.

The previous prime is 52266685099987. The next prime is 52266685099997. The reversal of 52266685099993 is 39999058666225.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-52266685099993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52266685099997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5767455 + ... + 11738692.

It is an arithmetic number, because the mean of its divisors is an integer number (1408632198820).

Almost surely, 2^{52266685099993} is an apocalyptic number.

It is an amenable number.

52266685099993 is a deficient number, since it is larger than the sum of its proper divisors (15347660443367).

52266685099993 is a wasteful number, since it uses less digits than its factorization.

52266685099993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17506326 (or 17506319 counting only the distinct ones).

The product of its (nonzero) digits is 3401222400, while the sum is 79.

The spelling of 52266685099993 in words is "fifty-two trillion, two hundred sixty-six billion, six hundred eighty-five million, ninety-nine thousand, nine hundred ninety-three".