552780775528 has 16 divisors (see below), whose sum is σ = 1041834236580. Its totient is φ = 274958312448.

The previous prime is 552780775523. The next prime is 552780775529. The reversal of 552780775528 is 825577087255.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 542812350564 + 9968424964 = 736758^2 + 99842^2 .

It is not an unprimeable number, because it can be changed into a prime (552780775523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179007775 + ... + 179010862.

Almost surely, 2^552780775528 is an apocalyptic number.

It is an amenable number.

552780775528 is a deficient number, since it is larger than the sum of its proper divisors (489053461052).

552780775528 is a wasteful number, since it uses less digits than its factorization.

552780775528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358018836 (or 358018832 counting only the distinct ones).

The product of its (nonzero) digits is 54880000, while the sum is 61.

The spelling of 552780775528 in words is "five hundred fifty-two billion, seven hundred eighty million, seven hundred seventy-five thousand, five hundred twenty-eight".