52657266556 has 48 divisors (see below), whose sum is σ = 101960389440. Its totient is φ = 23668198400.

The previous prime is 52657266527. The next prime is 52657266559. The reversal of 52657266556 is 65566275625.

It is a happy number.

It is a super-2 number, since 2×52657266556² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52657266497 and 52657266506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52657266559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072350 + ... + 1120378.

It is an arithmetic number, because the mean of its divisors is an integer number (2124174780).

Almost surely, 2^52657266556 is an apocalyptic number.

It is an amenable number.

52657266556 is a deficient number, since it is larger than the sum of its proper divisors (49303122884).

52657266556 is a wasteful number, since it uses less digits than its factorization.

52657266556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48774 (or 48772 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 55.

The spelling of 52657266556 in words is "fifty-two billion, six hundred fifty-seven million, two hundred sixty-six thousand, five hundred fifty-six".