552009997 has 16 divisors (see below), whose sum is σ = 688955904. Its totient is φ = 429678000.

The previous prime is 552009979. The next prime is 552010001. The reversal of 552009997 is 799900255.

It is a cyclic number.

It is not a de Polignac number, because 552009997 - 2¹⁵ = 551977229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552009917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80722 + ... + 87292.

It is an arithmetic number, because the mean of its divisors is an integer number (43059744).

Almost surely, 2^552009997 is an apocalyptic number.

It is an amenable number.

552009997 is a deficient number, since it is larger than the sum of its proper divisors (136945907).

552009997 is a wasteful number, since it uses less digits than its factorization.

552009997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680.

The product of its (nonzero) digits is 255150, while the sum is 46.

The square root of 552009997 is about 23494.8929982667. The cubic root of 552009997 is about 820.3181380065.

The spelling of 552009997 in words is "five hundred fifty-two million, nine thousand, nine hundred ninety-seven".