52556033497 has 8 divisors (see below), whose sum is σ = 57336713280. Its totient is φ = 47775830160.

The previous prime is 52556033483. The next prime is 52556033503. The reversal of 52556033497 is 79433065525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52556033497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52556033497.

It is not an unprimeable number, because it can be changed into a prime (52556033407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135148 + ... + 351250.

It is an arithmetic number, because the mean of its divisors is an integer number (7167089160).

Almost surely, 2^52556033497 is an apocalyptic number.

It is an amenable number.

52556033497 is a deficient number, since it is larger than the sum of its proper divisors (4780679783).

52556033497 is a wasteful number, since it uses less digits than its factorization.

52556033497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238223.

The product of its (nonzero) digits is 3402000, while the sum is 49.

The spelling of 52556033497 in words is "fifty-two billion, five hundred fifty-six million, thirty-three thousand, four hundred ninety-seven".