52830728558 has 4 divisors (see below), whose sum is σ = 79246092840. Its totient is φ = 26415364278.

The previous prime is 52830728527. The next prime is 52830728567. The reversal of 52830728558 is 85582703825.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13207682138 + ... + 13207682141.

It is an arithmetic number, because the mean of its divisors is an integer number (19811523210).

Almost surely, 2^52830728558 is an apocalyptic number.

52830728558 is a deficient number, since it is larger than the sum of its proper divisors (26415364282).

52830728558 is a wasteful number, since it uses less digits than its factorization.

52830728558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26415364281.

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 52830728558 in words is "fifty-two billion, eight hundred thirty million, seven hundred twenty-eight thousand, five hundred fifty-eight".