532555550780 has 48 divisors (see below), whose sum is σ = 1220296510944. Its totient is φ = 193615269120.

The previous prime is 532555550777. The next prime is 532555550789. The reversal of 532555550780 is 87055555235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532555550789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785534 + ... + 1296986.

It is an arithmetic number, because the mean of its divisors is an integer number (25422843978).

Almost surely, 2^532555550780 is an apocalyptic number.

It is an amenable number.

532555550780 is an abundant number, since it is smaller than the sum of its proper divisors (687740960164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

532555550780 is a wasteful number, since it uses less digits than its factorization.

532555550780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516206 (or 516204 counting only the distinct ones).

The product of its (nonzero) digits is 5250000, while the sum is 50.

The spelling of 532555550780 in words is "five hundred thirty-two billion, five hundred fifty-five million, five hundred fifty thousand, seven hundred eighty".