552561512 has 8 divisors (see below), whose sum is σ = 1036052850. Its totient is φ = 276280752.

The previous prime is 552561511. The next prime is 552561521. The reversal of 552561512 is 215165255.

It can be written as a sum of positive squares in only one way, i.e., 488144836 + 64416676 = 22094^2 + 8026^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×552561512² = 610648449087452288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552561511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34535087 + ... + 34535102.

Almost surely, 2^552561512 is an apocalyptic number.

It is an amenable number.

552561512 is a deficient number, since it is larger than the sum of its proper divisors (483491338).

552561512 is a wasteful number, since it uses less digits than its factorization.

552561512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69070195 (or 69070191 counting only the distinct ones).

The product of its digits is 15000, while the sum is 32.

The square root of 552561512 is about 23506.6269804921. The cubic root of 552561512 is about 820.5912412554.

The spelling of 552561512 in words is "five hundred fifty-two million, five hundred sixty-one thousand, five hundred twelve".