552013444 has 36 divisors (see below), whose sum is σ = 999564916. Its totient is φ = 266692608.

The previous prime is 552013439. The next prime is 552013457. The reversal of 552013444 is 444310255.

It can be written as a sum of positive squares in 6 ways, for example, as 16646400 + 535367044 = 4080^2 + 23138^2 .

It is a super-2 number, since 2×552013444² = 609437684713482272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 819892 + ... + 820564.

Almost surely, 2^552013444 is an apocalyptic number.

It is an amenable number.

552013444 is a deficient number, since it is larger than the sum of its proper divisors (447551472).

552013444 is a wasteful number, since it uses less digits than its factorization.

552013444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 552013444 is about 23494.9663545194. The cubic root of 552013444 is about 820.3198454821.

Adding to 552013444 its reverse (444310255), we get a palindrome (996323699).

The spelling of 552013444 in words is "five hundred fifty-two million, thirteen thousand, four hundred forty-four".