552485812 has 6 divisors (see below), whose sum is σ = 966850178. Its totient is φ = 276242904.

The previous prime is 552485809. The next prime is 552485821. The reversal of 552485812 is 218584255.

It can be written as a sum of positive squares in only one way, i.e., 539911696 + 12574116 = 23236^2 + 3546^2 .

It is a super-2 number, since 2×552485812² = 610481144922598688, which contains 22 as substring.

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, 69060723 + ... + 69060730.

Almost surely, 2^552485812 is an apocalyptic number.

It is an amenable number.

552485812 is a deficient number, since it is larger than the sum of its proper divisors (414364366).

552485812 is a wasteful number, since it uses less digits than its factorization.

552485812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138121457 (or 138121455 counting only the distinct ones).

The product of its digits is 128000, while the sum is 40.

The square root of 552485812 is about 23505.0167411129. The cubic root of 552485812 is about 820.5537663363.

The spelling of 552485812 in words is "five hundred fifty-two million, four hundred eighty-five thousand, eight hundred twelve".