552921291 has 24 divisors (see below), whose sum is σ = 861194880. Its totient is φ = 339826176.

The previous prime is 552921287. The next prime is 552921293. The reversal of 552921291 is 192129255.

It is a happy number.

552921291 is a `hidden beast` number, since 5 + 529 + 2 + 129 + 1 = 666.

552921291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 552921291 - 2² = 552921287 is a prime.

It is a super-2 number, since 2×552921291² = 611443908082213362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552921293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106150 + ... + 111236.

It is an arithmetic number, because the mean of its divisors is an integer number (35883120).

Almost surely, 2^552921291 is an apocalyptic number.

552921291 is a deficient number, since it is larger than the sum of its proper divisors (308273589).

552921291 is a wasteful number, since it uses less digits than its factorization.

552921291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6035 (or 6032 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 552921291 is about 23514.2784494868. The cubic root of 552921291 is about 820.7693013367.

The spelling of 552921291 in words is "five hundred fifty-two million, nine hundred twenty-one thousand, two hundred ninety-one".