552032138 has 12 divisors (see below), whose sum is σ = 963239922. Its totient is φ = 236585160.

The previous prime is 552032123. The next prime is 552032179. The reversal of 552032138 is 831230255.

552032138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 360126529 + 191905609 = 18977^2 + 13853^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 552032138.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2816393 + ... + 2816588.

Almost surely, 2^552032138 is an apocalyptic number.

552032138 is a deficient number, since it is larger than the sum of its proper divisors (411207784).

552032138 is a wasteful number, since it uses less digits than its factorization.

552032138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632997 (or 5632990 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 552032138 is about 23495.3641810464. The cubic root of 552032138 is about 820.3291054535.

The spelling of 552032138 in words is "five hundred fifty-two million, thirty-two thousand, one hundred thirty-eight".