52530277556 has 12 divisors (see below), whose sum is σ = 92389936800. Its totient is φ = 26133152760.

The previous prime is 52530277543. The next prime is 52530277561. The reversal of 52530277556 is 65577203525.

It is a super-2 number, since 2×52530277556² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52530277556.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32995610 + ... + 32997201.

It is an arithmetic number, because the mean of its divisors is an integer number (7699161400).

Almost surely, 2^52530277556 is an apocalyptic number.

It is an amenable number.

52530277556 is a deficient number, since it is larger than the sum of its proper divisors (39859659244).

52530277556 is a wasteful number, since it uses less digits than its factorization.

52530277556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65993014 (or 65993012 counting only the distinct ones).

The product of its (nonzero) digits is 2205000, while the sum is 47.

The spelling of 52530277556 in words is "fifty-two billion, five hundred thirty million, two hundred seventy-seven thousand, five hundred fifty-six".